{"id":34137,"date":"2019-09-08T00:51:22","date_gmt":"2019-09-07T22:51:22","guid":{"rendered":"http:\/\/www.ocean4future.org\/?p=34137"},"modified":"2026-06-29T19:33:49","modified_gmt":"2026-06-29T17:33:49","slug":"cirripedi-delle-tartarughe-breve-guida-al-riconoscimento-di-daniele-pagli","status":"publish","type":"post","link":"https:\/\/www.ocean4future.org\/savetheocean\/archives\/34137","title":{"rendered":"Cirripedi delle tartarughe, breve guida al loro riconoscimento di Daniele Pagli"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">tempo di lettura: <\/span> <span class=\"rt-time\"> 11<\/span> <span class=\"rt-label rt-postfix\">minuti<\/span><\/span><p style=\"text-align: justify;\"><span style=\"color: #ffffff;\">.<\/span><br \/>\n<span style=\"color: #ffffff;\">.<\/span><br \/>\n<a class=\"maxbutton-8 maxbutton maxbutton-livello-2\" href=\"javascript:void(0);\"><span class='mb-text'>livello medio<\/span><\/a><br \/>\n<span style=\"color: #ffffff;\">.<\/span><br \/>\n<strong><span style=\"color: #008000;\">ARGOMENTO: BIOLOGIA MARINA<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">PERIODO: XXI SECOLO<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">AREA: DIDATTICA<\/span><\/strong><br \/>\nparole chiave: cirripedi, denti di cane, balani<br \/>\n<span style=\"color: #ffffff;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\">Diamo il benvenuto a Daniele Pagli, ingegnere, ricercatore subacqueo scientifico ed appassionato malacologo, che ci offre questa guida sui cirripedi delle tartarughe di mare, degli organismi marini epibionti, ovvero che possono vivere anche su altri organismi senza instaurare necessariamente rapporti di parassitismo o di simbiosi.<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000; font-size: 14pt;\"><span style=\"font-size: 18pt;\">Premessa<\/span><br \/>\n<\/span><\/strong>Il presente lavoro mira a fornire alcune indicazioni per il riconoscimento dei cirripedi epibionti delle tartarughe marine ed informazioni relative alla biologia di questi organismi. L\u2019interesse nei confronti di questi organismi \u00e8 dovuto ai numerosi casi registrati di spiaggiamento di giovani esemplari di tartaruga comune (<strong><span style=\"color: #008000;\">Caretta caretta<\/span><\/strong>) soprattutto nel mar Adriatico, a partire dal 2009.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34147 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-0.png\" alt=\"\" width=\"1112\" height=\"971\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-0.png 528w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-0-300x262.png 300w\" sizes=\"auto, (max-width: 1112px) 100vw, 1112px\" \/>Negli esemplari spiaggiati sono state rinvenute colonie di cirripedi di dimensioni tali da ricoprire quasi completamente l\u2019animale, talvolta impedendone i loro movimenti. Nel continente americano il fenomeno ha avuto dimensioni tali da attribuirgli il nome di <strong><span style=\"color: #008000;\">DTS<\/span><\/strong>, acronimo per &#8220;<strong><span style=\"color: #008000;\">D<\/span><span style=\"color: #008000;\">ebilitated Turtle<\/span> <span style=\"color: #008000;\">Syndrome<\/span><\/strong>\u201d. Non \u00e8 tuttavia ancora chiaro se la debilitazione delle tartarughe causi la colonizzazione o viceversa.<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: justify; background-color: #ebed6b;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #008000;\">Secondo <a href=\"http:\/\/dnr.sc.gov\/marine\/turtles\/Literature\/sloankthesis.pdf\">una tesi del College di Charleston<\/a>, South Carolina, USA, le tartarughe affette da DTS erano affette da una presenza importante di epibionti ed erano caratteristicamente emaciate, ipoglicemizzate, con presenza di anemia. Lo studio ritiene che la malattia indebolisca la tartaruga al punto da farla galleggiare sulla superficie dell&#8217;acqua, limitando di fatto l&#8217;animale in un ambiente che la predispone alla colonizzazione di Cirripedi come la Chelonibia <\/span><\/strong><strong><span style=\"color: #008000;\">testudinaria sul carapace e sui tessuti molli. N.d.R.<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000; font-size: 14pt;\"><span style=\"font-size: 18pt;\">Generalit\u00e0 sui Cirripedi<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34148 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-2.png\" alt=\"\" width=\"572\" height=\"425\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-2.png 706w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-2-300x223.png 300w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 1: esemplari-tipo per i peduncolata e per i sessilia<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\"><span style=\"font-size: 18pt;\">Innanzitutto, cosa sono i Cirripedi?<\/span><br \/>\n<\/span> <\/strong>Questi organismi marini appartengono ai <strong><span style=\"color: #008000;\">Crostacei<\/span><\/strong>. La loro denominazione deriva dalla presenza di appendici, dette appunto cirri, che fuoriescono dalla conchiglia e consentono all&#8217;animale di catturare le prede. Morfologicamente possono essere suddivisi in due gruppi principali: <strong><span style=\"color: #008000;\">i peduncolati<\/span><\/strong>, in cui la conchiglia \u00e8 distante dal substrato ed \u00e8 fissata ad esso mediante un piede, ed <strong><span style=\"color: #008000;\">i sessili<\/span><\/strong>, in cui la conchiglia aderisce al substrato e l&#8217;animale \u00e8 racchiuso completamente all&#8217;interno della stessa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34149 \" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-3.png\" alt=\"\" width=\"1108\" height=\"644\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-3.png 854w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-3-300x174.png 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-3-768x446.png 768w\" sizes=\"auto, (max-width: 1108px) 100vw, 1108px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 2: nomenclatura delle parti calcaree dei cirripedi.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">In figura 2 si illustrano gli esemplari-tipo con le caratteristiche sia esterne che interne, lasciando ai capitoli successivi l&#8217;eventuale approfondimento necessario per distinguere le varie specie o famiglie.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 18pt;\"><strong><span style=\"color: #008000;\">Sviluppo dell\u2019individuo adulto<\/span><\/strong><\/span><br \/>\nLa fase pelagica dello sviluppo dei cirripedi si compone di due forme larvali successive: la prima forma, chiamata <strong><span style=\"color: #008000;\">nauplius<\/span><\/strong> e presente anche in altri crostacei, produce da 4 a 6 stadi planktotrofici o lecitotrofici. Ogni stadio \u00e8 progressivamente pi\u00f9 grande e con appendici pi\u00f9 setose; al termine di questi stadi si ha la seconda forma, detta <strong><span style=\"color: #008000;\">cypris<\/span><\/strong>, in cui l&#8217;animale smette di nutrirsi. Nella figura seguente si riporta la morfologia principale di una larva allo stadio di <strong><span style=\"color: #008000;\">nauplius<\/span><\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34150\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-4.png\" alt=\"\" width=\"1096\" height=\"685\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-4.png 598w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-4-300x188.png 300w\" sizes=\"auto, (max-width: 1096px) 100vw, 1096px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 3: cirripede allo stadio naupliare con descrizione delle varie parti.<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34151\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-5.png\" alt=\"\" width=\"1094\" height=\"594\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-5.png 543w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-5-300x163.png 300w\" sizes=\"auto, (max-width: 1094px) 100vw, 1094px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 4: cirripede allo stadio di Cypris.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Al termine della <strong><span style=\"color: #008000;\">fase naupliare<\/span><\/strong>, il cirripede si trasforma nello stadio di <strong><span style=\"color: #008000;\">cypris<\/span> <\/strong>(il nome deriva da un genere di ostracode con il quale pu\u00f2 essere confuso) in questo stadio l\u2019animale smette di nutrirsi e si dedica esclusivamente alla ricerca del sito in cui si hanno le condizioni ideali per lo sviluppo dello stadio adulto. Nella figura sottostante si riporta la morfologia principale di una larva allo stadio di cypris. Le forme pelagiche dei cirripedi possono essere facilmente distinte dalle altre forme comuni dello zooplancton. L\u2019unica classe che pu\u00f2 creare qualche problema \u00e8 quella dei <strong><span style=\"color: #008000;\">Copepodi<\/span><\/strong>, un altro subphilum dei Crostacei, il quale ha anch&#8217;esso uno stadio naupliare (i copepodi possiedono un paio di corna fronto-laterali di grandi dimensioni da entrambe le parti terminali della zona cefalica che ne permettono una facile distinzione).<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 18pt;\"><strong><span style=\"color: #008000;\">Fase adulta<\/span><\/strong><\/span><br \/>\nNella fase adulta i cirripedi si fissano ad un substrato attraverso la ghiandola del cemento, nutrendosi con delle appendici che fuoriescono dalla parte protetta dal guscio. Le appendici caudali sono poste all\u2019estremit\u00e0 posteriore del corpo. La conchiglia \u00e8 mossa da un sistema di muscoli adduttori. In figura seguente sono illustrate pi\u00f9 nel dettaglio le varie parti che compongono l\u2019animale.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34152 alignnone\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-6.png\" alt=\"\" width=\"1085\" height=\"848\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-6.png 1006w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-6-300x234.png 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-6-768x600.png 768w\" sizes=\"auto, (max-width: 1085px) 100vw, 1085px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34153 alignright\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-7.png\" alt=\"\" width=\"596\" height=\"381\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-7.png 1006w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-7-300x192.png 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-7-768x491.png 768w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-7-460x295.png 460w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/p>\n<p align=\"justify\"><span style=\"font-size: 12pt;\"><strong><span style=\"color: #008000;\">Figura 5: Struttura interna dei cirripedi<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Per quanto riguarda la struttura interna si rimanda ai dettagli sul testo di Relini, 1982, riportato nella bibliografia.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 18pt;\"><strong><span style=\"color: #008000;\">Descrizione delle principali specie<\/span><\/strong><\/span><br \/>\nI cirripedi sono suddivisi in tre grandi gruppi, in base alla forma generale: i Balani, le Chelonibie ed i Lepadi. Per ciascuno vengono riportate le caratteristiche generali e le indicazioni generali per le classificazioni. Ovviamente tali divisioni non hanno valore scientifico ma servono per esporre pi\u00f9 facilmente le differenze tra i vari gruppi; non si entra nei dettagli anatomici, n\u00e9 in particolari di dettaglio, per i quali si rimanda a pubblicazioni specialistiche.<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\">3.1 &#8211; Balanus<\/span><\/strong><br \/>\nSono costituiti da 6 placche che si incastrano perfettamente, conferendo all\u2019animale la forma di un vulcano in miniatura, a protezione dell\u2019animale dai predatori e dalla disidratazione l\u2019apertura \u00e8 chiusa da delle piastre calcaree dette placche opercolari che si aprono come una porta permettendo all\u2019animale di interagire con l\u2019esterno. Le specie epibionti delle tartarughe sono:<\/p>\n<p><strong><span style=\"color: #008000;\">\u2022 Amphibalanus eburneus<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Amphibalanus amphitrite<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Balanus trigonus<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Perforatus perforatus<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34154\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-8.png\" alt=\"\" width=\"1087\" height=\"586\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-8.png 369w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-8-300x162.png 300w\" sizes=\"auto, (max-width: 1087px) 100vw, 1087px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 6: placche opercolari per le varie specie A) Amphibalanus eburneus B) Perforatus perforatus C) Balanus trigonus D) Amphibalanus amphitrite.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Esse si riconoscono principalmente per la forma delle placche opercolari in figura seguente si riportano le forme per ciascuna specie; come si pu\u00f2 notare le differenze tra loro e sono sufficienti al riconoscimento della specie.<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\">Amphibalanus eburneus Gould, 1841<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34155 \" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-9.jpg\" alt=\"\" width=\"1102\" height=\"1013\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-9.jpg 1024w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-9-300x276.jpg 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-9-768x706.jpg 768w\" sizes=\"auto, (max-width: 1102px) 100vw, 1102px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 7: a) vista dall&#8217;alto b) vista laterale (da notare il profilo seghettato del bordo che caratterizza la specie) c) pezzi opercolari visti sia da sopra che da sotto d) luogo di ritrovamento: attaccato a oggetti galleggianti, legni in acque salmastre lagunari. dimensioni circa 2 cm<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Si distingue dalle altre specie simili per il profilo elevato, per la forma sub triangolare dell\u2019apertura e dalle placche; \u00e8 caratteristico degli oggetti galleggianti, si ritrova occasionalmente anche sulle tartarughe.<\/p>\n<p><strong><span style=\"color: #008000;\">Amphibalanus amphitrite (Darwin, 1854)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34156\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-10.png\" alt=\"\" width=\"1099\" height=\"520\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-10.png 528w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-10-300x142.png 300w\" sizes=\"auto, (max-width: 1099px) 100vw, 1099px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 8: vista dall\u2019alto e pezzi opercolari per l\u2019Amphibalanus amphitrite.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Si distingue dalle altre specie per l\u2019apertura romboidale e per la forma delle placche; si rinviene solitamente attaccato ad oggetti galleggianti.<\/p>\n<p><strong><span style=\"color: #008000;\">Perforatus perforatus (Brugui\u00e8re, 1789)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34157 size-full\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11.png\" alt=\"\" width=\"1170\" height=\"864\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11.png 1170w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11-300x222.png 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11-768x567.png 768w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11-1024x756.png 1024w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-11-220x161.png 220w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 9: a) vista dell&#8217;apertura, da notare all&#8217;interno dell&#8217;apertura la caratteristica forma dei pezzi opercolari b) forma caratteristica di esemplari meno vecchi, a forma di cono con apertura circolare c) vista dall&#8217;alto d)esemplari nel loro habitat attaccati alle conchiglie, altre volte si trovano attaccati alle scogliere poco al di sotto della linea di marea. Da letteratura si legge che si trova dalla linea di marea fino a profondit\u00e0 di circa 40 m in acque relativamente pulite. e) pezzi opercolari, da notare gli apici acuminati e ricurvi.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Si riconosce principalmente per gli apici delle placche ricurvi, per la forma conica e per le pareti spesse; vive solitamente su substrati fissi, la presenza sui carapaci delle tartarughe \u00e8 da ritenersi accidentale.<\/p>\n<p><strong><span style=\"color: #008000;\">Balanus trigonus Darwin 1854<\/span><\/strong><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34158 \" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-12.jpg\" alt=\"\" width=\"1107\" height=\"770\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-12.jpg 1024w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-12-300x209.jpg 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-12-768x534.jpg 768w\" sizes=\"auto, (max-width: 1107px) 100vw, 1107px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 10: a) Vista dell\u2019apertura opercolare, da notare la forma triangolare che d\u00e0 il nome alla specie (trigonus = triangolo) b) Piastre opercolari, da notare le fossette nella piastra pi\u00f9 grande c) Colonia di Balanus trigonus<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Si riconosce per l\u2019ornamentazione degli scuta con delle fossette ed il colore violaceo. Anche esso \u00e8 tipico dei substrati duri.<\/p>\n<p><strong><span style=\"color: #008000;\">3.2 Chelonibie<\/span><\/strong><br \/>\nIn questo gruppo si trovano i cirripedi che vivono quasi esclusivamente associati alle tartarughe:<\/p>\n<p><strong><span style=\"color: #008000;\">\u2022 Stomatolepas cf. elegans<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Platylepas exastylus<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Stephanolepas muricata<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Chelonibia patula<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Chelonibia caretta<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Chelonibia testudinaria<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Le prime tre specie tendono ad aderire al carapace della tartaruga con modalit\u00e0 talvolta similari ad un\u2019invasione. Ci\u00f2 pu\u00f2 creare disagio nell\u2019animale, specialmente in esemplari giovani. Per quanto riguarda il genere Chelonibia (Figura 11), \u00e8 una specie naturalmente presente anche sulle tartarughe sane. Vivono prevalentemente sul dorso e si riconoscono in base all\u2019apertura ed alla fessura tra le piastre: la <strong><span style=\"color: #008000;\">Chelonibia testudinaria<\/span><\/strong> ha il foro piccolo, dell\u2019ordine di 1\/3 della dimensione dell\u2019animale e le fessure con delle ornamentazioni tipiche (Figura11-1); le altre due sono prive di ornamentazione. Nella Chelonibia caretta si ha il foro circa met\u00e0 della dimensione dell\u2019animale e la Ch. patula ha le pareti sub verticali.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34159 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-13.png\" alt=\"\" width=\"616\" height=\"279\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-13.png 519w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-13-300x136.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 11: quadro di insieme del genere Chelonibia.<\/span><\/span><\/strong><\/p>\n<p><strong><span style=\"color: #008000;\">Stomatolepas cf. elegans (Costa,1838)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34160 alignright\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-14.png\" alt=\"\" width=\"492\" height=\"412\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-14.png 418w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-14-300x251.png 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 12: illustrazione di Stomatolepas sp.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Questa specie di Cirripide, segnalata principalmente per le tartarughe<strong><span style=\"color: #008000;\"> Dermochelys coriacea<\/span><\/strong>, si fissa alla tartaruga per mezzo di un cuneo squamoso che penetra nella pelle dell\u2019animale.<\/p>\n<p><strong><span style=\"color: #008000;\">Platylepas exastylus (Fabricius, 1798)<br \/>\n<\/span><\/strong><\/p>\n<table style=\"height: 561px;\" width=\"519\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34161 alignright\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-15.png\" alt=\"\" width=\"149\" height=\"153\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-15.png 256w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-15-50x50.png 50w\" sizes=\"auto, (max-width: 149px) 100vw, 149px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\" wp-image-34162 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-16.png\" alt=\"\" width=\"265\" height=\"133\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-16.png 381w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-16-300x150.png 300w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34163\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-17.png\" alt=\"\" width=\"511\" height=\"471\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-17.png 346w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-17-300x277.png 300w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 13: illustrazione di Platylepas exastylus<\/span><\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">Questi cirripedi vanno ad attaccarsi a giovani esemplari e sono spesso un segno di malessere dell\u2019animale ospite. Per ancorarsi utilizzano delle specie di uncini calcarei. Vivono associati a tutte le specie di tartaruga, in particolare la Caretta caretta. \u00c8 una delle specie pi\u00f9 frequenti da incontrare assieme a C. testudinaria.<\/p>\n<p><strong><span style=\"color: #008000;\">Stephanolepas muricata (Fisher, 1886)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34164 \" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-18.png\" alt=\"\" width=\"509\" height=\"151\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-18.png 650w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-18-300x89.png 300w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 14: illustrazione di Stephanolepas muricata.<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Questa specie, segnalata recentemente per le coste della Tunisia, aderisce all\u2019animale attraverso un complesso sistema di uncini.<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\">Chelonibia testudinaria (Linneus, 1758)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34165 \" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-19.png\" alt=\"\" width=\"1095\" height=\"939\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-19.png 914w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-19-300x257.png 300w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-19-768x659.png 768w\" sizes=\"auto, (max-width: 1095px) 100vw, 1095px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 15: vista dall\u2019alto e pezzi opercolari per Chelonibia testudinaria (foto di Alessandro Nota).<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Questa specie di solito vive attaccata al carapace, presente anche su esemplari completamente sani. Per la differenza sulle varie specie di chelonibia si rimanda alla parte iniziale del gruppo.<\/p>\n<p><strong><span style=\"color: #008000; font-size: 12pt;\">Chelonibia caretta (Spengler, 1790)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34166 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-20.png\" alt=\"\" width=\"564\" height=\"336\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-20.png 331w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-20-300x179.png 300w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 16: illustrazione di Chelonibia caretta<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Anche questa specie di solito rimane attaccata al carapace, presente anche su esemplari completamente sani. Per la differenza sulle varie specie di <strong><span style=\"color: #008000;\">chelonibia<\/span><\/strong> si rimanda alla parte iniziale del gruppo.<\/p>\n<p><strong><span style=\"color: #008000;\">Chelonibia patula (Ranzani, 1818)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34167 alignright\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-21.png\" alt=\"\" width=\"655\" height=\"336\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-21.png 369w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-21-300x154.png 300w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 17: illustrazione di Chelonibia patula<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Caratterizzata da pareti pi\u00f9 sottili, \u00e8 la sola specie che vive anche attaccata ad oggetti galleggianti, crostacei, carene di navi, etc.. Per la differenza si rimanda alla parte iniziale.<\/p>\n<p><strong><span style=\"color: #008000;\">4.3 Lepadi<\/span><\/strong><br \/>\nI membri di questa famiglia, come i balani, vivono prevalentemente associati agli oggetti galleggianti:<\/p>\n<p><strong><span style=\"color: #008000;\">\u2022 Lepas pectinata<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Lepas anatifera<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Lepas anserifera<\/span><\/strong><br \/>\n<strong><span style=\"color: #008000;\">\u2022 Lepas pectinata<\/span><\/strong><\/p>\n<p>Si distinguono per l\u2019ornamentazione e la distanza tra le placche e per la presenza o assenza del dente umbonale.<\/p>\n<p><strong><span style=\"color: #008000;\">Lepas pectinata Spengler, 1851<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34168\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-22.png\" alt=\"\" width=\"1108\" height=\"1207\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-22.png 536w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-22-275x300.png 275w\" sizes=\"auto, (max-width: 1108px) 100vw, 1108px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 18: foto di Lepas pectinata<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Placche percorse radialmente da strie; assenza di dente umbonale; peduncolo piccolo di colore brunastro; masse ovigere di colore azzurro &#8211; rosa lilla a seconda dello stato di maturazione.<\/p>\n<p><strong><span style=\"color: #008000;\">Lepas anatifera Linneo, 1767<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34169 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-23.png\" alt=\"\" width=\"380\" height=\"629\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-23.png 365w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-23-181x300.png 181w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 19: foto di Lepas anatifera<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Stretto spazio tra carena e scuta; placche lisce o finemente striate; presenza di dente umbonale.<\/p>\n<table style=\"width: 51.798%; height: 543px;\">\n<tbody>\n<tr>\n<td style=\"width: 40.8784%;\"><span style=\"display: inline !important; float: none; background-color: #ffffff; color: #008000; font-family: Georgia,'Bitstream Charter',serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: bold; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Lepas anserifera (Linneo, 1767)<\/span><b><\/b><i><\/i><u><\/u><\/td>\n<td style=\"width: 151.689%;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.8784%;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-34170\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-24.png\" alt=\"\" width=\"272\" height=\"382\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-24.png 272w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-24-214x300.png 214w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/><\/td>\n<td style=\"text-align: justify; width: 151.689%;\"><b style=\"color: #000000; font-family: Georgia,&amp;quot; bitstream charter&amp;quot;,serif; font-size: 13.33px; font-style: normal; font-variant: normal; font-weight: bold; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: center; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\"><\/b><span style=\"background-color: #ffffff; color: #444444; display: inline; float: none; font-family: Georgia,&amp;quot; bitstream charter&amp;quot;,serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Placche percorse radialm<\/span><span style=\"background-color: #ffffff; color: #444444; display: inline; float: none; font-family: Georgia,&amp;quot; bitstream charter&amp;quot;,serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">ente da strie; dente umbonale presente (il destro pi\u00f9 sviluppato del sinistro); valve bordate di arancio; placche ravvicinate; peduncolo lungo di colore bruno<\/span><b><\/b><i><\/i><u><\/u><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.8784%;\"><span style=\"text-align: left; color: #008000; text-transform: none; line-height: 1.5; text-indent: 0px; letter-spacing: normal; font-family: Georgia,'Bitstream Charter',serif; font-size: 16px; font-style: normal; font-variant: normal; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: #ffffff;\"><b>\u00a0Lepas hilli (Leach,1818)<\/b><\/span><\/td>\n<td style=\"width: 151.689%;\"><span style=\"background-color: #ffffff; color: #444444; display: inline; float: none; font-family: Georgia,&amp;quot; bitstream charter&amp;quot;,serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Lepas con ampio spazio tra carena e scuta; placche lisce o finemente striate<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.8784%;\"><span style=\"text-align: left; color: #008000; text-transform: none; line-height: 1.5; text-indent: 0px; letter-spacing: normal; font-family: Georgia,'Bitstream Charter',serif; font-size: 16px; font-style: normal; font-variant: normal; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: #ffffff;\"><b><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-34171\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-26.png\" alt=\"\" width=\"283\" height=\"511\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-26.png 283w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-26-166x300.png 166w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/><\/b><\/span><\/td>\n<td style=\"width: 151.689%;\"><span style=\"background-color: #ffffff; color: #444444; display: inline; float: none; font-family: Georgia,&amp;quot; bitstream charter&amp;quot;,serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 1.5; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><span style=\"color: #008000;\">Conchoderma virgatum (Spengler, 1790)<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-34172 alignleft\" src=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-27.png\" alt=\"\" width=\"311\" height=\"177\" srcset=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-27.png 447w, https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2019\/09\/pagli-27-300x170.png 300w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" \/><\/p>\n<p align=\"justify\"><strong><span style=\"color: #008000;\"><span style=\"color: #008000;\">Figura 22: illustrazione di Conchoderma virgatum<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">Possiede una membrana che protegge l&#8217;animale; placche ridotte e molto distanziate, di colore bruno chiaro con bande di colore violetto.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #008000;\">Daniele Pagli<br \/>\n<\/span><\/strong><span style=\"font-size: 10pt;\"><strong><span style=\"color: #008000;\">mail: dpagli9@gmail.com<\/span><\/strong><\/span><br \/>\n<strong><span style=\"color: #008000;\"><span style=\"font-size: 10pt;\">sito:<a href=\"http:\/\/danielepagli.altervista.org\/index.html\"> http:\/\/danielepagli.altervista.org\/index.html<\/a><\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>in anteprima tartaruga nel parco marino di Akumal &#8211; photo credit\u00a0 @andrea mucedola<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\"><strong><span style=\"color: #008000;\"><br \/>\nBibliografia<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">1. Nicola Novarini, Luca Mizzan, Roberto Basso, Paolo Perlasca, Jacopo Richard, Donatella Gelli, Lisa Poppi, Emiliano Verza, Eddi Boschetti, Cecilia Vianello, <strong><span style=\"color: #008000;\">Segnalazione di tartarughe marine in laguna di Venezia e lungo le coste venete,<\/span><\/strong> 2009 (REPTILIA, TESTUDINES) Boll. Mus. St. Nat. Venezia, 61: 59-81 (2010)<\/span><br \/>\n<span style=\"font-size: 10pt;\">2. AA. VV. Ministero dell\u2019ambiente e tutela del territorio, <strong><span style=\"color: #008000;\">Guida al riconoscimento del plancton dei mari italiani \u2013 Volume II zooplancton neritico<\/span><\/strong>. Arti grafiche Agostini &#8211; 2006<\/span><br \/>\n<span style=\"font-size: 10pt;\">3. David V.P. Conway &#8211; <strong><span style=\"color: #008000;\">Marine zooplancton of Southern Britain<\/span><\/strong> Part 2<\/span><br \/>\n<span style=\"font-size: 10pt;\">4. Italo Fern\u00e1ndez, Marco Antonio Retamal, Miguel Mansilla, Francisco Y\u00e1\u00f1ez, V\u00edctor Campos, Carlos Smith, Guillermo Puentes, Ariel Valenzuela &amp;Hern\u00e1n Gonz\u00e1lez <strong><span style=\"color: #008000;\">Analysis of epibiont data in relation with the Debilitated Turtle Syndrome of sea turtles in Chelonia mydas and Lepidochelysolivacea from Concepci\u00f3n coast, Chile Lat. Am.<\/span><\/strong> J. Aquat. Res., 43(5): 1024-1029, 2015<\/span><br \/>\n<span style=\"font-size: 10pt;\">5. Olfa Chaieb, Sami Karaa et Mohamed Nejmedinne Bradai <strong><span style=\"color: #008000;\">First record of the turtle barnacle Stephanolepas muricata (Fischer, 1886) from the bay of Monastir (Eastern coast of Tunisia)<\/span> <\/strong>Bull. Inst. Natn. Scien. Tech. Mer de Salammb\u00f4, 2018 (Num\u00e9ro Sp\u00e9cial)<\/span><br \/>\n<span style=\"font-size: 10pt;\">6. Sami Karaa, Imed Jribi, Abderrahmen Bouain and Mohamed Nejmeddine Bradait <strong><span style=\"color: #008000;\">The Cirripedia associated with Loggerhead Sea Turtles, Caretta caretta, in the Gulf of Gab\u00e8s, Tunisia<\/span><\/strong> Cah. Biol. Mar. (2012) 53 : 169-176<\/span><br \/>\n<span style=\"font-size: 10pt;\">7. F. Dom\u00e8nech, F.J. Badillo, J. Tom\u00e0s, J.A. Raga and F.J. Aznare <strong><span style=\"color: #008000;\">Pibiont communities of loggerhead marine turtles (Caretta caretta) in the western Mediterranean: influence of geographic and ecological factor<\/span><\/strong> Journal of the Marine Biological Association of the United Kingdom, 2015, 95(4), 851\u2013861.<\/span><br \/>\n<span style=\"font-size: 10pt;\">8. Michael G. Frick and Joseph B. Pfaller <strong><span style=\"color: #008000;\">Sea Turtle Epibiosis: The Biology of Sea Turtles<\/span><\/strong>, Volume III15:399-426<\/span><br \/>\n<span style=\"font-size: 10pt;\">9. M.S. Kitsos, M. Christodoulou, S. Kalpakis, M. Noidou and A. Koukouras, <strong><span style=\"color: #008000;\">Cirripedia thoracica associated with Caretta caretta (Linnaeus, 1758) in the Northern Aegean Sea<\/span> <\/strong>Crustaceana 76 (4): 403-409, (2003)<\/span><br \/>\n<span style=\"font-size: 10pt;\">10. Miltiadis-Spyridon Kitsos P, Magdalini Christodoulou , Christos Arvanitidis, Michalis Mavidis, IoannisKirmitzoglou and Athanasios Koukouras, <strong><span style=\"color: #008000;\">Composition of the organismic assemblage associated with Caretta caretta<\/span><\/strong> J. Mar. Biol. Ass. U.K. (2005), 85, 257-261<\/span><br \/>\n<span style=\"font-size: 10pt;\">11. Carola Vallini, Silva Rubini, Luciano Tarricone, Cristina Mazziotti e Stefania Gaspari <strong><span style=\"color: #008000;\">Unusual tranding of Live, Small, Debilitated Loggerhead Turtles\u00a0<\/span><\/strong><\/span><span style=\"font-size: 10pt;\"><strong><span style=\"color: #008000;\">along the Northwestern Adriatic Coast Marine Turtle<\/span><\/strong> Newsletter 131:25-28, (2011)<\/span><br \/>\n<span style=\"font-size: 10pt;\">12. Kelly Sloan, John D Zardus, Martin L Jones <strong><span style=\"color: #008000;\">Substratum fidelity and early growth in Chelonibiatestudinaria, a turtle barnacle especially common on debilitated loggerhead (Caretta caretta) sea turtles<\/span> <\/strong>Bull Mar Sci. 90(2):581\u2013597. 2014<\/span><br \/>\n<span style=\"font-size: 10pt;\">13. Eric A. Lazo-Wasem, Theodora Pinou, Alejandro Pe\u00f1a de Niz and Amanda Feuerstein <strong><span style=\"color: #008000;\">Epibionts Associated with the Nesting Marine Turtles Lepidochelys olivacea and Chelonia mydas in Jalisco, Mexico: A Review and Field Guide<\/span><\/strong> Bulletin of the Peabody Museum of Natural History 52(2):221\u2013240, October 2011.<\/span><br \/>\n<span style=\"font-size: 10pt;\">14. P. Casale, M. D\u2019addario, D. Freggi and R. Argano <strong><span style=\"color: #008000;\">Barnacles (CIRRIPEDIA, THORACICA) and associated epibionts from Sea Turtles in the Central Mediterranean<\/span> <\/strong>Crustaceana 85 (4-5) 533-549<\/span><br \/>\n<span style=\"font-size: 10pt;\">15. Ashitapol Pochai, Sutin\u00a0<\/span><span style=\"font-size: 10pt;\">Kingtong, Woranop\u00a0<\/span><span style=\"font-size: 10pt;\">Sukparangsi, Salinee\u00a0<\/span><span style=\"font-size: 10pt;\">Khachonpisitsak <strong><span style=\"color: #008000;\">The diversity of acorn barnacles (Cirripedia, Balanomorpha) across Thailand\u2019s coasts: The Andaman Sea and the Gulf of Thailand Zoo<\/span><\/strong>syst. Evol. 93 (1) 2017, 13\u201334<\/span><br \/>\n<span style=\"font-size: 10pt;\">16. Carriol, R., &amp; Vader, W. (2002). <strong><span style=\"color: #008000;\">Occurrence of Stomatolepas elegans (Cirripedia: Balanomorpha) on a leatherback turtle from Finnmark, Northern Norway<\/span><\/strong>.\u00a0<\/span><span style=\"font-size: 10pt;\">Journal of the Marine Biological Association of the United Kingdom,82(6), 1033-1034.<\/span><br \/>\n<span style=\"font-size: 10pt;\">17. Rupert Riedl <strong><span style=\"color: #008000;\">Fauna e flora del Mediterraneo<\/span><\/strong> 2010 Murzio editore pag 415-421<\/span><br \/>\n<span style=\"font-size: 10pt;\">18. Giulio Relini <strong><span style=\"color: #008000;\">Cirripedi Toracici, CNR Guide per il riconoscimento delle specie animali delle acque lagunari e costiere italiane<\/span><\/strong>.<\/span><br \/>\n<span style=\"font-size: 10pt;\">19. D.T. Anderson <strong><span style=\"color: #008000;\">Barnacles: Structure, Function, Development and Evolution<\/span><\/strong>, Chapman &amp;Hall 1993<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #008000;\">Siti utili<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\"><a href=\"http:\/\/peabody.yale.edu\/collections\/invertebrate-zoology\/turtle-epibiont-project\">http:\/\/peabody.yale.edu\/collections\/invertebrate-zoology\/turtle-epibiont-project<\/a><br \/>\n<\/span><span style=\"font-size: 10pt;\"><a href=\"https:\/\/www.researchgate.net\/publication\/268212261_Conway_DVP_2012_Marine_zooplankton_of_southern_Britain_Part_2_Arachnida_Pycnogonida_Cladocera_Facetotecta\">https:\/\/www.researchgate.net\/publication\/268212261_Conway_DVP_2012_Marine_zooplankton_of_southern_Britain_Part_2_Arachnida_Pycnogonida_Cladocera_Facetotecta<\/a><\/span>_<span style=\"font-size: 10pt;\">Cirripedia_and_Copepoda_ed_AWG_John_Occasional_Publications_Marine_Biological_Association_of_t<br \/>\n<\/span><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><a class=\"maxbutton-3 maxbutton maxbutton-pagina-principale\" target=\"_blank\" title=\"tooltip\" rel=\"nofollow noopener\" href=\"http:\/\/www.ocean4future.org\"><span class='mb-text'>PAGINA PRINCIPALE - HOME PAGE<\/span><\/a><br \/>\n<span style=\"color: #ffffff;\">.<\/span><\/p>\n<p style=\"text-align: justify;\">Alcune delle immagini possono essere state prese dal web, citandone ove possibile gli autori e\/o le fonti. Se qualcuno desiderasse specificarne l\u2019autore o rimuoverle, pu\u00f2 scrivere a infoocean4future@gmail.com e provvederemo immediatamente alla correzione dell\u2019articolo<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">tempo di lettura: <\/span> <span class=\"rt-time\"> 11<\/span> <span class=\"rt-label rt-postfix\">minuti<\/span><\/span>. . . ARGOMENTO: BIOLOGIA MARINA PERIODO: XXI SECOLO AREA: DIDATTICA parole chiave: cirripedi, denti di cane, balani . Diamo il benvenuto a Daniele Pagli, ingegnere, ricercatore subacqueo scientifico ed appassionato malacologo, che ci offre questa guida sui cirripedi delle tartarughe di mare, degli organismi marini epibionti, ovvero che possono vivere anche su altri organismi [&hellip;]<\/p>\n","protected":false},"author":2372,"featured_media":99267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-34137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biologia-marina"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cirripedi delle tartarughe, breve guida al loro riconoscimento di Daniele Pagli &#8226; OCEAN4FUTURE autore<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ocean4future.org\/savetheocean\/archives\/34137\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cirripedi delle tartarughe, breve guida al loro riconoscimento di Daniele Pagli &#8226; OCEAN4FUTURE autore\" \/>\n<meta property=\"og:description\" content=\"tempo di lettura:  11 minuti. . . 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Diamo il benvenuto a Daniele Pagli, ingegnere, ricercatore subacqueo scientifico ed appassionato malacologo, che ci offre questa guida sui cirripedi delle tartarughe di mare, degli organismi marini epibionti, ovvero che possono vivere anche su altri organismi [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ocean4future.org\/savetheocean\/archives\/34137\" \/>\n<meta property=\"og:site_name\" content=\"OCEAN4FUTURE\" \/>\n<meta property=\"article:published_time\" content=\"2019-09-07T22:51:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-29T17:33:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ocean4future.org\/savetheocean\/wp-content\/uploads\/2023\/10\/IMG_3265m-scaled-e1782457163926.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1150\" \/>\n\t<meta property=\"og:image:height\" content=\"863\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Daniele Pagli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ocean4future\" \/>\n<meta name=\"twitter:site\" content=\"@ocean4future\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"Daniele Pagli\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137\"},\"author\":{\"name\":\"Daniele Pagli\",\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/#\\\/schema\\\/person\\\/f63486e777d0881e1ebb8aa24f33204a\"},\"headline\":\"Cirripedi delle tartarughe, breve guida al loro riconoscimento di Daniele Pagli\",\"datePublished\":\"2019-09-07T22:51:22+00:00\",\"dateModified\":\"2026-06-29T17:33:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137\"},\"wordCount\":2435,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/#\\\/schema\\\/person\\\/4e1c26437054353074d7bb2efa77162c\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/IMG_3265m-scaled-e1782457163926.jpg\",\"articleSection\":[\"Biologia\"],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137\",\"url\":\"https:\\\/\\\/www.ocean4future.org\\\/savetheocean\\\/archives\\\/34137\",\"name\":\"Cirripedi delle tartarughe, breve guida al loro riconoscimento di Daniele Pagli &#8226; 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