Volutidae, common name volutes, are a taxonomic family of predatory sea snails that range in size from 9 mm to over 500 mm, marine gastropod mollusks. Most of the species have no operculum.
Melongena is a genus of sea snails, marine gastropod mollusks in the family Melongenidae, the crown conches and their allies.
Ficidae, common name the fig shells are a family of medium to large marine gastropods. It is the only family in the superfamily Ficoidea.
Ivara is a small genus of sea snails, pyramidellid gastropod mollusks or micromollusks. This genus is currently placed in the tribe Chrysallidini, of the family Odostomiidae. The Brazilian species have been revised by Pimenta et al. (2009). There are both living and fossil species in this genus.
Megasurcula carpenteriana, also known as Carpenter's turrid, is a species of medium-sized predatory sea snail, a marine gastropod mollusc in the family Pseudomelatomidae, a family previously lumped with others collectively known as turrids. This species occurs in the Eastern Pacific Ocean. The species was named in honor of Philip Pearsall Carpenter.
Megasurcula is a genus of medium-sized predatory sea snails, marine gastropod molluscs in the family Pseudomelatomidae, a family previously lumped with others collectively known as turrids. Species within this genus occur in the Eastern Pacific Ocean
Propebela pitysa is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Megasurcula tremperiana is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Bathytoma is a genus of deep-water sea snails, marine gastropod mollusks in the family Borsoniidae.
Kelletia is a genus of large sea snails, whelks, a marine gastropod molluscs in the family Buccinidae, the true whelks.
Leucosyrinx fijiensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Leucosyrinx rabbidgei is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Leucosyrinx iwaensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Megasurcula stearnsiana is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Megasurcula wynoocheensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies. The name originates from the Wynoochee Valley of Washington state.
Megasurcula remondii is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Megasurcula guayasensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Megasurcula howei is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Rhodopetoma renaudi is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Buccinaria okinawa is an extinct species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
