Parachondria capillacea (L. Pfeiffer)
Parachondria columna (W. Wood, 1828)
Parachondria crenulosa (C.B. Adams, 1849)
Parachondria daedala G.T. Watters, 2016
Parachondria fascia (W. Wood, 1828)
Parachondria fascia augustae (J. Henderson, 1901)
Parachondria fascia proxima (C.B. Adams, 1849)
Parachondria fecunda (C.B. Adams, 1849)
Parachondria griffithiana (C.B. Adams, 1850)
Parachondria heatheraikenae Watters, 2016
Parachondria isabellina G.T. Watters, 2016
Parachondria joyeuse Watters, 2016
Parachondria maritima (C.B. Adams, 1846)
Parachondria maritima aurora (C.B. Adams, 1846)
Parachondria mordax (C.B. Adams, 1849)
Parachondria muchai Watters, 2016
Parachondria mutica (C.B. Adams, 1849)
Parachondria papyracea (C.B. Adams, 1850)
Parachondria pauperata (C.B. Adams, 1849)
Parachondria peasei H.A. Pilsbry, 1933
Parachondria pyrostoma H.A. Pilsbry, 1930
Parachondria riisei (L. Pfeiffer, 1852)
Parachondria santacruzensis (L. Pfeiffer, 1855)
Parachondria sauliae (G.B. Sowerby, 1843)
Parachondria sericina (C.B. Adams, 1851)
Parachondria sericina retreatensis (H.B. Baker, 1934)
Parachondria sheppardiana (C.B. Adams, 1850)
Parachondria silvatica G.T. Watters, 2016
Parachondria stigmosa Watters, 2016
Parachondria subreticulata (H. von Maltzan)
Parachondria tappaniana (C.B. Adams, 1851)
Parachondria umbricola (C.D. Weinland)
Parachondria wilkinsonii (C.B. Adams, 1849)
Parachondria yaquense P. Bartsch, 1946
Rhytidothyra bilabiata (A.V.M.D. D'Orbigny,1842)
Rhytidothyra bilabiata aurantiaca C. de la Torre & P. Bartsch,1941
Rhytidothyra bilabiata rosacea C. de la Torre & P. Bartsch,1941
Rhytidothyra bilabiata rosea C. de la Torre & P. Bartsch,1941
Rhytidothyra jacobsoni (L.O. Alcalde, 1948)