Potamidae Ortmann, 1896
Lobothelphusa barbouri (Rathbun, 1910)
Lobothelphusa calva (Alcock, 1909)
Lobothelphusa crenulifera (Wood-Mason, 1875)
Lobothelphusa floccosa (Alcock, 1910)
Lobothelphusa woodmasoni (Rathbun, 1905)