Gastropoda - Euomphalina - Euomphalidae
Alternative spellings: Euomphalus (Straparollus), Straparolus
Full reference: P. D. de Montfort. 1810. Conchyliologie systématique et classification méthodique des coquilles 2 1-676
Parent taxon: Euomphalidae according to P. J. Wagner 2011
Sister taxa: Acanthonema, Alaionema, Amphiscapha, 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, Stusakia, Tongweispira, Tychobrahea, Weeksia, Woehrmannia, Spinicharybdiinae
Subtaxa: Euomphalus (Straparollus) exiguus, Straparollus (Philoxene), Straparollus (Straparollus), Straparollus acuminatus, Straparollus aequalis, Straparollus ammon, Straparollus ammonitiformis, Straparollus arcturus, Straparollus ater, Straparollus bicavatus, Straparollus brevis, Straparollus calyx, Straparollus clymenioides, Straparollus complanans, Straparollus daphne, Straparollus davidi, Straparollus devonoaltus, Straparollus dionysii, Straparollus expectans, Straparollus filifora, Straparollus fragilis, Straparollus franciscae, Straparollus hecale, Straparollus heliciformis, Straparollus hippolyta, Straparollus honoratus, Straparollus incongruens, Straparollus ineptus, Straparollus inops, Straparollus kokeni, Straparollus leptoni, Straparollus levigatus, Straparollus lonemountainensis, Straparollus macromphalus, Straparollus magnus, Straparollus marylandicus, Straparollus multispina, Straparollus paullulus, Straparollus perlongus, Straparollus planodiscus, Straparollus planorbiformis, Straparollus planus, Straparollus portlandensis, Straparollus quadrivolvis, Straparollus rudis, Straparollus spergenensis, Straparollus turritus, Straparollus ultimus, Straparollus vermis, Straparollus volnovachensis, Straparolus australis, Straparolus subdionysii
Type: Straparollus dionysii
Ecology: stationary epifaunal suspension feeder