Pseudobuliminus substramineus (A.R.J.B. Bavay& P. Dautzenberg, 1908)
Dolicheulota swinhoei (L. Pfeiffer, 1865) Taiwan
Nesiohelix swinhoei (L. Pfeiffer, 1865) Taiwan
Aegista tadai H. Minato, 1983 Japan, Hiroshima
Chloraea tagolandensis (H. Rolle, 1910)
Aegista taiwanica Y. Hirase, 1941 Taiwan26,1 mm
Paraegista takahidei J.T. Kuroda & M. Azuma,1951 Japan
Pseudobuliminus takarai J.T. Kuroda, 1960 Japan
Euhadra takarajimana M. Azuma, 1985 Japan, Kagoshima
Helicostyla tenera (G.B. I Sowerby, 1841) Philippines, Mindoro33 mm
Aegista tenerrima O.F. von Möllendorff,1899 Ningxiang, Hunan Province, China23,1 mm
Aegista tennissima H.A. Pilsbry & Y. Hirase,1908 Japan
Helicostyla tenuissimus (FOSSIL) Klipstein, 1843 †
Bradybaena tenuitesta (O.F. von Möllendorff,1899) China, Guangxi province16 mm
Chloraea thersites (W.J. Broderip, 1841) Philippines, Mindoro33,3 mm
Helicostyla ticaonica W.J. Broderip, 1841 Philippines, Masbate Island55 mm
Helicostyla ticaonica iloilona M. Smith, 1932 Philippines60 mm
Helicostyla ticaonica modesta O.F. von Möllendorff,1898 Philippines, Luzon Island42 mm
Euhadra tokarainsula H. Minato & T. Habe, 1982 Japan, Tokara Islands42,9 mm
Aegista tokyoensis E. Sorita, 1980 Japan
Fruticicola tomyris W.A. Lindholm, 1927 Russia
Acusta tourannensis (L.F.A. Souleyet, 1842) China, Guangxi province17 mm
Acusta tourannensis rhodostoma (O.F. von Möllendorff,1884) China11,4 mm
Bradybaena toyenmongaiensis H. Rolle, 1908 Japan
Helicostyla trailii (L. Pfeiffer, 1855) Malaysia, Borneo
Fruticicola transbaicalia A.A. Schileyko, 1978 Russia, Altaiskaya
Cathaica transilensis Y. Tzvetkov, 1940 Russia
Fruticicola transiliensis (Y. Tzvetkov, 1940)
Plectotropis trichotropis (L. Pfeiffer, 1850) Japan
Plectotropis trichotropis laciniata (P.M. Heude, 1882) Hangzhou, Zhejiang Province, China21,2 mm
Aegista trochula (C.B. Adams, 1868) Japan, Tsushima16,7 mm
Laeocathaica tropidoraphe (O.F. von Möllendorff,1899) China, Gansu Province20 mm
Calocochlia tukanensis L. Pfeiffer, 1871 Papua New Guinea36 mm
Aegista tumida G.P.L.K. Gude, 1901 Japan
Aegista tumida cavata H.A. Pilsbry, 1902 Japan