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Genus	Species
Allogona	3
Appalachina	1
Ashmunella	36
Cryptomastix	3
Daedalochila	2
Euchemotrema	3
Inflectarius	2
Linisa	2
Lobosculum	1
Mesodon	3
Millerelix	1
Neohelix	8
Patera	2
Polygyra	2
Praticolella	20
Stenotrema	2
Trilobopsis	1
Triodopsis	6
Vespericola	10
Webbhelix	1
Xolotrema	3