Ilyanassa

Ilyanassa is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.

Species
Species within the genus Ilyanassa include:
 * Ilyanassa obsoleta (Say, 1822):
 * Ilyanassa trivittata (Say, 1822): synonym of Tritia trivittata (Say, 1822)