Bulla is a genus of medium to large hermaphrodite sea snails, shelled marine opisthobranch gastropod molluscs. These herbivorous snails are in the suborder Cephalaspidea, headshield slugs, and the order Opisthobranchia.
Diaphanidae is a taxonomic family of small sea snails, marine opisthobranch gastropod molluscs or micromollusks in the superfamily Diaphanoidea, the headshield slugs and bubble snails.
Leucosyrinx is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae.
Streptostyla is a genus of predatory, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Streptostylinae of the family Spiraxidae.
Scissurella is a genus of minute sea snails, marine gastropod molluscs in the family Scissurellidae, the small slit snails.
Cylichna is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails".
Philine is a genus of sea slugs or sea snails, marine gastropod molluscs in the subfamily Philininae of the family Philinidae, the headshield slugs or paper bubbles.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Oenopota is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Bela is a genus of sea snails; marine gastropod mollusks in the family Mangeliidae.
Sipho is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.
Margarites is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.
Cyclostrema is a genus of sea snails, marine gastropod mollusks in the family Liotiidae.
Trophon is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Margarita is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.
Amauropsis is a genus of predatory sea snails, marine gastropod mollusks in the family Naticidae, the moon snails.
Onoba is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Cerithiella is a genus of minute sea snails, marine gastropod molluscs in the family Newtoniellidae.
Retusa is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.
