Classification of Rohr 1988
G. †Raphistomina Ulrich and Scofield 1897
show all | hide all
†Raphistomina rugata Ulrich and Scofield 1897
G. †Helicotoma Salter 1859
show all | hide all
†Helicotoma blodgetti Rohr 1988
†Helicotoma robinsoni Rohr 1988
G. †Trochonemella Okulitch 1935
show all | hide all
†Trochonemella churkini Rohr and Blodgett 1985
†Trochonemella reusingi Rohr 1988