†Parmophorus Blainville 1817 (snail)
Gastropoda - Fissurelloidea - Fissurellidae
Parent taxon: Fissurellidae according to M. Cossmann 1882
Sister taxa: Altrix, Austriacopsis, Emarginulinae, Fissurellinae, Hemitoma, Leurolepas, Lucapina, Lucapinella, Nesta, Puncturella, Subemarginula, Zeidora
Subtaxa: Parmophorus pyramidalis
Ecology: facultatively mobile epifaunal grazer