Nassarius, common name nassa mud snails (USA) or dog whelks (UK), is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. They are scavengers.
Phrontis nassiformis is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.
Cosmioconcha nitens, common name: the shiny dove shell, is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.
Mazatlania fulgurata is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.
Parvanachis obesa, common name the fat dovesnail, is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.
Leucozonia nassa, common name: the chestnut nassa, is a species of sea snail, a marine gastropod mollusk in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Nassarius acutus, common name the sharp nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Phrontis alba, common name the variable dog whelk, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Phrontis antillara, common name the Antilles nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Nassarius consensus, common name the striate nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Phrontis karinae is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Nassarius paucicostatus is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the nassa mud snails or dog whelks.
Nassarius scissuratus is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Phrontis vibex, common name the bruised nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Fissurella rosea, common name the rosy keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
Dermomurex elizabethae is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Stramonita rustica is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Supplanaxis nucleus, common name the black Atlantic planaxis, is a species of small sea snail, a marine gastropod mollusk in the family Planaxidae.
Microdrillia trina is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Phrontis is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.
