Taranis ticaonica A.W.B. Powell, 1967 Philippines, Masbate Island
Pseudodaphnella tincta (L.A. Reeve, 1846) Philippines, Balicasag Island9,6 mm
Pseudodaphnella tincta aureotincta (R.P.J. Hervier, 1897) New Caledonia, Lifou6,4 mm
Kermia tippetti C.K. Chang, 2001 Taiwan
Pleurotomella tippetti Y.I. Kantor, M.G. Harasewych& N. Puillandre, 2016
Philbertia tokyoensis (H.A. Pilsbry, 1895) Japan, Kyoto
Raphitoma tomentosa F. Nordsieck, 1968 Turkey, Bozcaada Island10,1 mm
Teretia tongaensis M. Morassi & A. Bonfitto,2015 Tonga
Veprecula tornipila J.H. McLean& L.H. Poorman, 1971 Galapagos
Austrodaphnella torresensis T. Shuto, 1983 Queensland
Daphnella tosaensis T. Habe, 1962 Japan
Zenepos totolirata (H.H. Suter, 1908) Tasmania
Xanthodaphne translucida (R.B. Watson, 1881) Antarctica
Eucyclotoma tricarinata (L.C. Kiener, 1840) Taiwan
Microdaphne trichodes (W.H. Dall, 1919) Philippines, Pandanon Island3 mm
Asperdaphne trimaculata B.C. Cotton, 1947 Australia
Nepotilla triseriata (J.C. Verco, 1909) Queensland
Eucyclotoma trivaricosa (E.C. Von Martens, 1880) Réunion16 mm
Xanthodaphne tropica A.V. Sysoev& D.L. Ivanov, 1985 Naska & Sala-i-Gomes Ridges
Nepotilla tropicalis C. Hedley, 1922 Queensland
Clinuropsis tuberculata (FOSSIL) Garvie, 2013 † Texas, Bastrop County41,8 mm
Phymorhynchus turris T.A. Okutani& N. Iwasaki, 2003 Japan
Gymnobela turrispira A.V. Sysoev, 1990
Teretia turritelloides (FOSSIL) (L.M.D. Bellardi, 1847 †)
Taranis turritispira (E.A. Smith, 1882) Indo-Pacific
Hemilienardia twilabratcherae Wiedrick, 2017
Asperdaphne ula (R.B. Watson, 1881) New Zealand
Tuskaroria ultraabyssalis A.V. Sysoev, 1988 Kuril - Kamchatka Trench
Thesbia unica A.V. Sysoev, 1988
Buccinaria urania (E.A. Smith, 1906) China, Zhejiang28 mm
Daphnella urnula (L.A. Reeve, 1845)
Pleurotomella ursula K.H.J. Thiele, 1925 South Africa, Algoa Bay10,5 mm
Veprecula vacillata C. Hedley, 1922 Australia, Port Douglas10 mm
Veprecula vacillata paucicostata C. Hedley, 1922 Queensland
Pleurotomella vaginata W.H. Dall, 1927 America