Crassispira guildingii
Crassispira guildingii is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Description
The length of the shell varies attains 8 mm.The whorls are slightly concavely shouldered above, nodosely plicated beneath, transversely very closely striated. The color of the shell is very dark chocolate or blackish, interior same color.