Gastropoda - Euomphalina - Euomphalidae

Alternative spelling: Straparollus (Amphiscapha)

Full reference: J. B. Knight. 1942. Four new genera of Paleozoic Gastropoda. Journal of Paleontology 16(4):487-488

Parent taxon: Euomphalidae according to R. M. Linsley and W.M. Kier 1984

Sister taxa: Acanthonema, Alaionema, Anisostoma, Austerum, Biformispira, Centrifugus, Coelodiscus, Condonella, Cylicioscapha, Devonicornu, Discotropis, Eleutherospira, Elkoceras, Euomphalopsis, Euomphalopterinae, Euomphalus, Fletcherviewia, Goldfussoceras, Hippocampoides, Kiaeromphalus, Leptomphalus, Linsleyella, Nevadaspira, Nodeuomphalus, Novakopteron, Nummocalcar, Odontomariinae, Offleyotrochus, Pentagonodiscus, Phanerotinus, Planotectus, Platybasis, Pleuronotus, Poleumita, Saturnotropis, Sinistrispira, Sinutropis, Straparollus, Stusakia, Tongweispira, Tychobrahea, Weeksia, Woehrmannia, Spinicharybdiinae

Subtaxa: Amphiscapha (Amphiscapha), Amphiscapha browni, Amphiscapha calix, Amphiscapha catilloides, Amphiscapha hollingsworthi, Amphiscapha intermedius, Amphiscapha marginatus, Amphiscapha muricata, Amphiscapha peruviana, Amphiscapha proxima, Amphiscapha reedsi, Amphiscapha subquadrata, Amphiscapha subrugosa, Amphiscapha subsulcata, Amphiscapha uralensis

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Ecology: stationary epifaunal suspension feeder