Gastropoda - Neogastropoda - Mitridae
Alternative spellings: Atrimitra, Strigatella (Atrimitra)
Parent taxon: Mitra according to M. C. Perrilliat 1992
See also Addicott 1970, Hendy 2020 and Sepkoski 2002
Sister taxa: Mitra (Chrysame), Mitra (Eumitra), Mitra (Nebularia), Mitra (Pleioptygma), Mitra (Strigatella), Mitra (Tiara), Mitra acuminata, Mitra almagrensis, Mitra apposita, Mitra berlineri, Mitra bucciniformis, Mitra cancellina, Mitra carinata, Mitra cellulifera, Mitra chinensis, Mitra citharella, Mitra clementensis, Mitra comicula, Mitra crebricosta, Mitra cretacea, Mitra douglasensis, Mitra dufesnei, Mitra elongata, Mitra fusellina, Mitra granatinaeformis, Mitra graniformis, Mitra hammakeri, Mitra henekeni, Mitra inquinata, Mitra jenkinsi, Mitra lenhilli, Mitra limata, Mitra litterata, Mitra lowei, Mitra lugubris, Mitra marginata, Mitra mariana, Mitra marylandica, Mitra maura, Mitra minori, Mitra mississippiensis, Mitra mixta, Mitra mutica, Mitra nodulosa, Mitra plicatella, Mitra plicifera, Mitra poas, Mitra quemadica, Mitra quilonensis, Mitra raricosta, Mitra rosacea, Mitra rudis, Mitra saltata, Mitra sandieguitoensis, Mitra simplicissima, Mitra singuensis, Mitra slevini, Mitra staminea, Mitra stefaninii, Mitra syra, Mitra terebellum, Mitra terebraeformis, Mitra titan, Mitra uvasana, Mitra variabilis, Mitra vicksburgensis, Mitra vincentiana, Mitra washingtoniana, Mitra yasila
Subtaxa: Mitra (Atrimitra) andersoni Mitra (Atrimitra) catalinae Mitra (Atrimitra) fultoni Mitra (Atrimitra) idae Mitra (Atrimitra) mexicana Mitra (Atrimitra) orientalis Mitra (Atrimitra) woodringi
Ecology: epifaunal carnivore
Distribution:
• Quaternary of Mexico (7 collections), Peru (1), United States (29: California)
• Pliocene of Chile (1), Ecuador (4), United States (5: California)
• Miocene of Ecuador (1), Mexico (1)
Total: 49 collections including 56 occurrences