Gastropoda - Heterostropha - Pyramidellidae
Parent taxon: Pyramidellidae according to G. Rosenberg et al. 2006
See also Il'ina 1994
Sister taxa: Aartsenia, Agatha, Bartschella, Besla, Boonea, Brachystomia, Callolongchaeus, Careliopsis, Chemnitzia, Chrysalida, Creonella, Cyclostremella, Dunkeria, Eulimella, Evalea, Gumina, Henrya, Herviera, Iolaea, Iselica, Ivara, Ividella, Kleinella, Lacrimiforma, Linopyrga, Longchaeus, Milda, Miralda, Nisosyrnola, Nodostoma, Odontostomia, Odostomella, Odostomia, Odostominae, Ondina, Orinella, Otopleura, Paramormula, Peristichia, Pharcidella, Ptycheulimella, Pyramidellinae, Pyrgolampros, Pyrgulina, Salassia, Sayella, Strioturbonilla, Syrnola, Tiberia (Cossmannica), Triptychus, Turbonillinae, Ugartea, Waikura
Subtaxa: Chrysallida Egila Eulimastoma Evelynella Levipyrgulina Striodostomia Tibersyrnola
Ecology: epifaunal carnivore
Distribution:
• Quaternary of China (1 collection), Costa Rica (1), Ecuador (1), French Polynesia (1), Japan (1), Mayotte (3), the Netherlands (2), New Zealand (2), Panama (1), Portugal (1), Thailand (2), the United Kingdom (5), United States (13: California, Florida, Louisiana, Mississippi), Venezuela (2)
• Pliocene to Pleistocene of United States (1: California)
• Pliocene of Belgium (1), Costa Rica (4), Ecuador (1), Italy (1), Panama (6), the United Kingdom (1), Venezuela (7)
• Miocene of Belgium (5), Denmark (1), France (1), Germany (27), Indonesia (1), Italy (2), Kazakhstan (1), the Netherlands (2), New Zealand (5), Panama (7), the Russian Federation (1), Slovakia (2), Turkey (1), United States (1: California)
• Oligocene of Denmark (1)
• Paleocene of Denmark (1)
Total: 117 collections including 188 occurrences