{"id":17187,"date":"2014-12-21T00:10:49","date_gmt":"2014-12-20T23:10:49","guid":{"rendered":"https:\/\/opistobranquis.info\/?page_id=17187"},"modified":"2025-07-24T10:49:07","modified_gmt":"2025-07-24T08:49:07","slug":"hydatina-physis","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/en\/guia\/acteonimorpha\/hydatina-physis\/","title":{"rendered":"Hydatina physis"},"content":{"rendered":"

<\/p>\n

Hydatina physis<\/em>\u00a0(Linnaeus, 1758)<\/h3>\n

\"Hydatina<\/div>
Hydatina physis<\/em> by Sonja Ooms<\/center><\/span>

<\/p>

WoRMS Taxonomic Information<\/h3>
Current accepted name: Hydatina physis<\/em> (Linnaeus, 1758)<\/strong><\/div>

Current classification<\/h4>
Superdomain<\/th>Biota<\/a><\/td><\/tr>
Kingdom<\/th>Animalia<\/a><\/td><\/tr>
Phylum<\/th>Mollusca<\/a><\/td><\/tr>
Class<\/th>Gastropoda<\/a><\/td><\/tr>
Subclass<\/th>Heterobranchia<\/a><\/td><\/tr>
Infraclass<\/th>Euthyneura<\/a><\/td><\/tr>
Subterclass<\/th>Acteonimorpha<\/a><\/td><\/tr>
Superfamily<\/th>Acteonoidea<\/a><\/td><\/tr>
Family<\/th>Aplustridae<\/a><\/td><\/tr>
Genus<\/th>Hydatina<\/em><\/a><\/td><\/tr>
Species<\/th>Hydatina physis<\/em> (Linnaeus, 1758)<\/a><\/td><\/tr><\/table>

Classification provided by the World Register of Marine Species (WoRMS). [215423<\/a>]<\/p><\/div>Taxonomic note:<\/strong> Odhner named Hydatina stromfelti<\/em> the Atlantic form of this species, later synonymized with Hydatina vesicaria<\/em>, a thesis supported by Voskuil (1995) and currently accepted by WoRMS (2016), \u00a0however,\u00a0according to Rudman (Sea Slug Forum, 2010) it seems there are\u00a0no recognisable anatomical differences and no consistent shell differences between them and Hydatina physis<\/em> so he concluded that they were all a single\u00a0species\u00a0with a\u00a0circumtropical distribution.<\/p>\n

Synonyms<\/strong><\/p>\n