Nassarius simoni is a species of sea snail, a marine gastropod mollusc in the family Nassariidae, the nassa mud snails or dog whelks.[2]
The length of the shell attains 6.8 mm.
This marine species occurs off Madagascar.
Nassarius simoni is a species of sea snail, a marine gastropod mollusc in the family Nassariidae, the nassa mud snails or dog whelks.