Purpurcapsula Fehse & Grego, 2009

Fehse D. & Grego J. (2009) Contributions to the knowledge of the Triviidae (Mollusca: Gastropoda). X. The Triviidae from the Red Sea with a description of a new genus Purpurcapsula and a new species in the genus Trivirostra Jousseaume, 1884.