Tanis, Genus – synonym of Tapes, Genus
Taonidium, Genus – synonym of Galiteuthis, Genus
Taramellia, Genus – synonym of Alvania, Genus
Tarazeuxis, Genus – synonym of Nassarius, Genus
Tavaniotha, Genus – synonym of Nassarius, Genus
Tecten, Genus – synonym of Pecten, Genus
Teinotis, Genus – synonym of Haliotis, Genus
Telasco, Genus – synonym of Nassarius, Genus
Tellimya, Genus – synonym of Montacuta, Genus
Tellinarius, Genus – synonym of Tellina, Genus
Tellinella, Genus – synonym of Tellina, Genus
Tellinomya, Genus – synonym of Montacuta, Genus
Tellinota, Genus – synonym of Tellina, Genus
Tellinula, Genus – synonym of Tellina, Genus
Temana, Genus – synonym of Lacuna, Genus
Temanella, Genus – synonym of Lacuna, Genus
Tenus, Genus – synonym of Venus, Genus
Teredinarius, Genus – synonym of Teredo, Genus
Terenochiton, Genus – synonym of Leptochiton, Genus
Teres, Genus – synonym of Teretia, Genus
Teretileda, Genus – synonym of Nuculana, Genus
Testudinalia, Genus – synonym of Tectura, Genus
Tethys, Genus – synonym of Aplysia, Genus
Tetragonostea, Genus – synonym of Lyonsia, Genus
Tetrarca, Genus – synonym of Arca, Genus
Textrix, Genus – synonym of Paphia, Genus
Thalassacmea, Genus – synonym of Acmaea, Genus
Thapsia, Genus – synonym of Alvania, Genus
Thapsiella, Genus – synonym of Alvania, Genus
Themisto, Genus – synonym of Polycera, Genus
Thestyleda, Genus – synonym of Nuculana, Genus
Thetis, Genus – synonym of Gouldia, Genus
Toorna, Genus – synonym of Cuthona, Genus
Tracheloteuthis, Genus – synonym of Brachioteuthis, Genus
Trachochiton, Genus – synonym of Lepidochitona, Genus
Trachydermon, Genus – synonym of Lepidochitona, Genus
Tragula, Genus – synonym of Chrysallida, Genus
Transomalogyra, Genus – synonym of Omalogyra, Genus
Trichotropinae, Familia – synonym of Capulidae, Familia
Tricla, Genus – synonym of Scaphander, Genus
Tricola, Genus – synonym of Tricolia, Genus
Tricoliella, Genus – synonym of Tricolia, Genus
Tricolietta, Genus – synonym of Tricolia, Genus
Tridonta, Genus – synonym of Astarte, Genus
Trigonella, Genus – synonym of Mactra, Genus
Trinchesia, Genus – synonym of Cuthona, Genus
Triopa, Genus – synonym of Limacia, Genus
Tritia, Genus – synonym of Nassarius, Genus
Tritonella, Genus – synonym of Nassarius, Genus
Tritonia, Genus – synonym of Limacia, Genus
Tritonofusus, Genus – synonym of Colus, Genus
Trochilina, Genus – synonym of Calyptraea, Genus
Trochocochlea, Genus – synonym of Osilinus, Genus
Trophonopsis, Genus – synonym of Trophon, Genus
Trutina, Genus – synonym of Pandora, Genus
Tuceta, Genus – synonym of Glycymeris, Genus
Tumidulus, Genus – synonym of Gibbula, Genus
Tumulus, Genus – synonym of Gibbula, Genus
Turboella, Genus – synonym of Rissoa, Genus
Turbona, Genus – synonym of Alvania, Genus
Turbonilla, Genus – synonym of Onoba, Genus
Turgidina, Genus – synonym of Pusillina, Genus
Turritoma, Genus – synonym of Oenopota, Genus
Turritomella, Genus – synonym of Oenopota, Genus
Turtonia, Genus – synonym of Pelseneeria, Genus
Tyleria, Genus – synonym of Sphenia, Genus