Euomphalidae de Koninck, 1881
Euomphalus acuticosta
Euomphalus acutus
Euomphalus altus
Euomphalus angularis
Euomphalus anticostiensis
Euomphalus araneifer
Euomphalus archiaci
Euomphalus articulatus
Euomphalus asanoi
Euomphalus basinodosus
Euomphalus brooksensis
Euomphalus bundtzeni
Euomphalus catilliformis
Euomphalus catillus
Euomphalus centrifugalis (Chapman)
Euomphalus cera
Euomphalus circinalis Goldfuss
Euomphalus conradi
Euomphalus discus Romer
Euomphalus dissoluta
Euomphalus elegans
Euomphalus eurekensis
Euomphalus fairchildi
Euomphalus fenestralis
Euomphalus funatus J de C. Sowerby, 1824
Euomphalus holzeri Pritchard, 1944
Euomphalus illinoisensis
Euomphalus kaibabensis
Euomphalus latus
Euomphalus mapingensis
Euomphalus mashkovae
Euomphalus minor
Euomphalus mohri
Euomphalus neapolitanus
Euomphalus nitidulus
Euomphalus patulus
Euomphalus pentangulatus
Euomphalus perspectivus
Euomphalus planodorsatus
Euomphalus planorbis
Euomphalus plummeri
Euomphalus radiatus
Euomphalus rotundus
Euomphalus schnurii
Euomphalus serratus
Euomphalus sinister
Euomphalus subtrigonalis
Euomphalus sulcatus
Euomphalus trigonalis
Euomphalus triliris
Euomphalus tuberculatus
Euomphalus uniangulata
Euomphalus utahensis
Euomphalus verneuili
Straparollus (Euomphalus) cornudanus
Straparollus (Euomphalus) equalis
Straparollus (Euomphalus) glabribasis
Straparollus (Euomphalus) konobasis
Straparollus (Euomphalus) levicarinatus
Straparollus (Euomphalus) pancakensis
Straparollus (Euomphalus) similis
Straparollus (Euomphalus) subplanus
Straparollus (Euomphalus) umbilicatus
Straparollus (Euomphalus) variabilis
