Torrecoptis remoticostata C. de la Torre& P. Bartsch, 1972 Cuba
Torrecoptis reticostata (C. de la Torre, 1929) Cuba
Torrecoptis reticostata fuscula (C. de la Torre, 1929) Cuba17 mm
Holospira rhinion F.G. Thompson& E.L. Mihalcik, 2005 Puebla, Mexico
Coelostemma richardi F.G. Thompson, 1971 Oaxaca, Mexico
Brachypodella riisei L. Pfeiffer, 1852 Puerto Rico9 mm
Torrecoptis rinconensis C. de la Torre& P. Bartsch, 1972 Cuba
Holospira riograndensis H.A. Pilsbry, 1946 USA, Texas18,5 mm
Tetrentodon ritae C. de la Torre& P. Bartsch, 1972 Cuba
Tetrentodon ritana C. de la Torre& P. Bartsch, 1972 Cuba
Torrecoptis riveroni C. de la Torre& P. Bartsch, 1972 Cuba
Geoscala robertsi (C.B. Adams, 1851) Jamaica
Sagracoptis robusta C. de la Torre& P. Bartsch, 1972 Cuba
Sagracoptis robusta caimitensis C. de la Torre& P. Bartsch, 1972 Cuba
Geminicoptis rocai (C. de la Torre, 1929) Cuba
Metastoma roemeri (L. Pfeiffer, 1848) USA, Texas12,7 mm
Metastoma roemeri minor T.D.A. Cockerell, 1898 USA, Texas9,4 mm
Bostrichocentrum ronzoni P. Bartsch, 1943 Puebla, Mexico
Acrocoptis rosaperdita C. de la Torre& P. Bartsch, 1972 Cuba20 mm
Bactrocoptis rosea (L. Pfeiffer, 1844) Jamaica
Macroceramus rotundibasis H.A. Pilsbry, 1913 Cuba
Heterocoptis rubiola C. de la Torre& P. Bartsch, 1972 Cuba
Torrecoptis rufescens C. de la Torre& P. Bartsch, 1972 Cuba
Microceramus rufus C. de la Torre& P. Bartsch, 1972 Cuba
Tetrentodon rugelli (R.J. Shuttleworth, 1852) Cuba11 mm
Pfeiffericoptis sagraiana (L. Pfeiffer, 1840) Cuba
Cochlodinella saguaensis C. de la Torre& P. Bartsch, 1972 Cuba
Amphicosmia salleana (L. Pfeiffer, 1850) Dominica
Apertaxis salpinx F.G. Thompson& E.L. Mihalcik, 2011 Mexico, San Luis Potosì
Coelostemma saltillensis H.A. Pilsbry, 1953 Mexico, Saltillo14,4 mm
Asthenocoptis salvatoris C. de la Torre& P. Bartsch, 1972 Cuba
Heterocoptis sanchezi C. de la Torre& P. Bartsch, 1972 Cuba
Macroceramus sanchezi C. de la Torre& P. Bartsch, 1972 Cuba
Urocoptis sanctannae (H.A. Pilsbry, 1902)
Uncinicoptis sancticola C. de la Torre& P. Bartsch, 1972 Cuba