Thaumastus taulisensis A. Zilch, 1953 Peru
Thaumastus taunaisii (A.E.J. Férussac, 1821) Brazil, Rio de Janeiro75,3 mm
Thaumastus taunayi (A.E.J. Férussac, 1821)
Thaumastus tetricus F. Haas, 1951 Peru
Kara thompsoni (L. Pfeiffer, 1845) Ecuador62 mm
Thaumastus thompsonoides A. Oberwimmer, 1931 Ecuador
Thaumastus tiradentensis A. Peñas, A.C. dos Santos Coelho& A. Salgado, 1996 Brazil
Thaumastus viriatus P.M.A. Morelet, 1863 Peru
Scholvienia weyrauchi H.A. Pilsbry, 1944 Peru, Junin
Thaumastus yanamensis P.M.A. Morelet, 1863 Peru