Bostryx scotophilus W.K. Weyrauch, 1967 Peru, Lima18,1 mm
Bostryx scutulatus (W.J. Broderip, 1832) Bolivia
Bostryx serotinus (P.M.A. Morelet, 1860) Peru33,8 mm
Bostryx simpliculus L. Pfeiffer, 1855 Bolivia18,9 mm
Bostryx solutus F.H. Troschel, 1847 Peru, Lima8,66 mm
Bostryx spiculatus P.M.A. Morelet, 1860 Peru, Cuzco19 mm
Bostryx spiculatus paucicostatus A.S.H. Breure, 1978 Peru, Cuzco14 mm
Bostryx spiculatus pectinatus W.H. Dall, 1912 Peru, Ollantaytambo21 mm
Bostryx stelzneri A. Doering, 1879 Argentina, San Luis Province23,3 mm
Bostryx stelzneri conispirus (A. Doering, 1879) Argentina
Bostryx stelzneri hector E.L. Holmberg, 1919 Argentina26 mm
Bostryx stelzneri peristomatus A. Doering, 1879 Argentina, San Luis Province24,2 mm
Bostryx striatus (P.P. King, 1832) Peru
Bostryx strobeli J.J. Parodíz, 1956 Argentina
Bostryx styliger (H.H. Beck, 1837) South America
Bostryx subcactorum H.A. Pilsbry, 1896 Chile, Antofagasta
Bostryx subelatus F. Haas, 1948 Peru, Huanuco
Bostryx tabulatus P.M.A. Morelet, 1860 Peru
Bostryx tabulatus scalaricostus P.M.A. Morelet, 1860 Peru, Cuzco15 mm
Bostryx torallyi (A.V.M.D. D'Orbigny,1835) Jujuy, Argentina23 mm
Bostryx tortoranus A. Doering, 1879 Argentina24 mm
Bostryx tricinctus L.A. Reeve, 1848 South America19,2 mm
Bostryx tschudii F.H. Troschel, 1852 Peru, Huanuco10 mm
Bostryx tubulatus (P.M.A. Morelet, 1860)
Bostryx tubulatus scalaricostatus (P.M.A. Morelet, 1860) Peru15,5 mm
Bostryx tumidulus (L. Pfeiffer, 1842) Peru, Huanuco22,7 mm
Bostryx turritus (W.J. Broderip, 1832) Peru, Cajamarca17 mm
Bostryx tyleri W.H. Dall, 1912 Peru
Bostryx valdovinosi J.F. Araya, 2015
Bostryx variabilis D. Herm, 1970
Bostryx veruculum P.M.A. Morelet, 1860 Peru24,5 mm
Bostryx viarius (H.A. Pilsbry, 1932) Peru, Cajamarca15 mm
Bostryx vilchezi W.K. Weyrauch, 1960 Peru, Amazonas Province7 mm
Bostryx virgula F. Haas, 1951 Peru
Bostryx virgultorum P.M.A. Morelet, 1863 Peru, Cuzco