Opisthobranchia
Translingual
Etymology
From Ancient Greek ὄπισθεν (ópisthen, “behind”) + βράγχια (bránkhia, “gills”).
Proper noun
Opisthobranchia
- (obsolete) A taxonomic subclass within the class Gastropoda – a polyphyletic taxon including all opisthobranchs; some core members are now classified as the Euopisthobranchia.
Derived terms
- Euopisthobranchia
References
- Opisthobranchia at World Register of Marine Species