Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose species accepted

Thelocactus buekii (E.Klein bis) Britton & Rose species accepted

Thelocactus conothelos (Regel & E.Klein bis) F.M.Knuth species accepted

Thelocactus hastifer (Werderm. & Boed.) F.M.Knuth species accepted

Thelocactus hexaedrophorus (Lem.) Britton & Rose species accepted

Thelocactus × mirandus Halda & Panar. species accepted

Thelocactus lausseri Ríha & Busek species accepted

Thelocactus leucacanthus (Zucc. ex Pfeiff.) Britton & Rose species accepted

Thelocactus rinconensis (Poselg.) Britton & Rose species accepted

Thelocactus macdowellii (Rebut ex Quehl) W.T.Marshall species accepted

Thelocactus tepelmemensis T.J.Davis, H.M.Hern., G.D.Starr & Gómez-Hin. species accepted

Thelocactus setispinus (Engelm.) E.F.Anderson species accepted

Thelocactus tulensis (Poselg.) Britton & Rose species accepted