3. Vermilia. Eight species.
Tube testaceous, cylindrical, more or less twisted, gradually attenuated posteriorly; opening round, the margin with one, two, or three teeth; shell adhering by the side to other substances; provided with a convex operculum.
Vermilia rostrata.
V. triquetra.
V. bicarinata.
V. eruca.
V. subcrenata.
V. plicifera.
V. scabra.
V. tæniata.