45 
1104 Triodopsis sanburni W. G. Binney. 
1105 Triodopsis hemphilli W. G. Binney. 
1106 Triodopsis mullani Bland. 
1107 ‘Triodopsis levettei Bland. 
1108 Triodopsis harfordiana W. G. Binney. 
1109 Triodopsis loricata Gould. 
2347 Triton gibbosum 
2062 Tritonalia lurida 
2063 Tritonalia subangulata 
2047 Tritonia Palmeri Cooper 
1110 Tritonium oregonense Redfield. 
1111 Tritonium pileare Linne. 
1381 Tritonofusus hallii 
1382 Tritonofusus (Plicifusus) brunneus Dall. 
1388 Tritonofusus (Plicifusus) herendeeni Dall. 
3068 Tritonifusus Jordani 
1463 Tritonofusus (Plicifusus) Kelseyi Dall. 
1387 Tritonofusus (Plicifusus) martensi Krause. 
1384 Tritonofusus (Plicifusus) rectirostris Carpenter. 
1386 Tritonofusus (Plicifusus) roseus Dall. 
1385 Tritonofusus (Plicifusus) spitzbergensis Reeve. 
1873 Tritonofusus (Plicifusus) virens Dall. 
2685 Trivia Californiana Gray 1828. 
180 Trivia californica Gray 
2289 Trivia pacifica Gray. 
1112 Trivia radians Lamarck. 
2423 Trivia ritteri Raymond. 
1113 Trivia sanguinea Gray. 
3049 Trivia solandri Gray. 
344 Trochiscus norrisii 
2300 Trochita spirata Forbes. 
505 Trophon cerrosensis Dall. Cerros Island. 
1233 Trophon dallii Kobelt. 
527 Trophon (Boreotrophon) disparilis Dall. 
1229 Trophon multicostatus Eschscholtz. 
1230 Trophon orpheus Gould. 
1424 Trophon pinnatus Dall. 
526 Trophon (Boreotrophon) scitulus Dall. 
1231 Trophon stuarti E. A. Smith. 
1232 Trophon tenuisculptus Carpenter. 
504 Trophon triangulatus Carpenter. 
80 Truncatella californica 
81 Truncatella stimpsonii 
2030 Truncatella Stimpsoni Guadalupensis 
3172 Tryonia Exigua Conrad, 1855. 
1975 Tryonia clathrata Stimpson 
2305 Turbo squamigerus Reeve. 
Genus Turbonilla Risso. 
2777 TT: Diegensis. San Diego. 
2778 T: acra. Catalina Island. 
2779 T: Gabbiana. Monterey. 
2780 TT: Apynota. Off San Martin I., Baja Cal. 
2781 T: Santarosana. Santa Rosa I. 
2782 T: Kelseyi. San Diego. 
2783 T: Raymondi. Catalina Isl. 
2784 T: Carpenteri. San Pedro. 
2785 T: asser. Redondo. 
2786 T: attrita. San Pedro. 
2787 T: Lowei. San Pedro. 
181 
