Kanamarua tazimai J.T. Kuroda, 1951
Colubraria tchangsii X.T. Ma & S.P. Zhang,2000
Colubraria tenera (J.E. Gray, 1839)
Cumia tenuicostata (FOSSIL) (J.E. Tenison-Woods,1878 †)
Colubraria testacea (O.A.L. Mörch, 1854)
Colubraria texturata (FOSSIL) (R. Tate, 1888 †)
Colubraria tortuosa (L.A. Reeve, 1844)
Colubraria triangula (FOSSIL) (Vasseur, 1881 †)
Colubraria tumida X.T. Ma & S.P. Zhang,2000
Colubraria turrita (FOSSIL) (R. Tate, 1888 †)
Iredalula venusta W.B. Powell, 1934
Kanamarua wangae D. Monsecour, K. Fraussen& Fei, 2017