Pisinna tasmanica (J.E. Tenison-Woods,1876) Port Stephens, Australia2,2 mm
Amphithalamus tenuis P. Bartsch, 1911 America
Pisinna tiara W.L. May, 1915 Australia
Anabathron trailli (A.W.B. Powell, 1939) New Zealand
Amphithalamus triangulus W.L. May, 1915
Pisinna tropica (C.F. Laseron, 1956) New Caledonia
Amphithalamus trosti A.M. Strong& L.G. Hertlein, 1939 West America
Pisinna tumida (J.E. Tenison-Woods,1876) Tasmania
Amphithalamus tumukiensis (FOSSIL) Y. Otuka, 1935 † Japan, Noto Peninsula
Afriscrobs turtoni (P. Bartsch, 1915) South Africa
Amphithalamus vallei C.G. Aguayo & M.L. Jaume,1947 Bahamas
Pisinna varicifera (FOSSIL) (J.E. Tenison-Woods,1877 †) Tasmania
Pisinna varicifera relata (B.C. Cotton, 1944) Australia, Port Kembla
Pisinna vincula (C.F. Laseron, 1950) Australia, Sydney1,3 mm
Pisinna voorwindei W.F. Ponder & E.K. Yoo,1976 Australia, Great Australian Bight
Amphithalamus waitemata (FOSSIL) (C.R. Laws, 1950 †)
Pisinna zosterophila (W.H. Webster, 1905) New Zealand, Plenty Bay1,3 mm