Heterobranchia, the heterobranchs (meaning "different-gilled snails"), is a taxonomic clade of snails and slugs, which includes marine, aquatic and terrestrial...

Lower Heterobranchia, also known as the Allogastropoda, is a group of rather specialized, highly evolved sea slugs and sea snails, (marine gastropod mollusks)...

Rivomarginella, native to Southeast Asia. Other Marginellidae are marine. Lower Heterobranchia Glacidorbidae - 20 species. Valvatidae - small low-spired snails referred...

snails and sea slugs, marine gastropod mollusks within the large clade Heterobranchia. In the taxonomy of Bouchet & Rocroi (2005), the clade Nudipleura is...

gene rearrangement occurred at the origin of Patellogastropoda and Heterobranchia, whereas fewer changes occurred between the ancestors of Vetigastropoda...

Informal group Ptenoglossa Clade Neogastropoda Clade Heterobranchia Informal group Lower Heterobranchia Informal group Opisthobranchia Clade Cephalaspidea...

Palaeoheterodonta Protobranchia Pteriomorphia Patellogastropoda Vetigastropoda Neritimorpha Caenogastropoda Heterobranchia Diversity 85,000 recognized living species....

Panpulmonata is a taxonomic clade of snails and slugs in the clade Heterobranchia within the clade Euthyneura. Panpulmonata was established as a new taxon...

opisthobranchs such as the Sacoglossa and the Acochlidiacea. The subclass Heterobranchia now contains all the species which used to be assigned to Opisthobranchia...

opisthobranchs in the clade Gymnosomata within the larger mollusc clade Heterobranchia. Sea angels were previously referred to as a type of pteropod. Sea angels...