Diminovula culmen is a species of sea snail in the family Ovulidae, the ovulids, cowry allies or false cowries. Distribution This marine species occurs off East Africa and in the Central Pacific. References Lorenz F. & Fehse D. (2009) The living Ovulidae. A manual of the families of allied cowries: Ovulidae, Pediculariidae and Eocypraeidae. Hackenheim: Conchbooks. External links Ovulidae Gastropods described in 1973