218 



Succinea, 450. 

 Sutura, 736. 

 Sychar, 241. 

 Sycotypus, 20. 

 Symphonota, 686. 

 Symphynota, 689, 693. 

 Syncera, 193. 

 Syndosmya, 582. 

 Sypho, 155. 

 Syphopatella, 272. 

 Systrium, 55. 

 Tachea, 453. 

 Tagelus, 611. 

 Talona, 590. 

 Talopia, 133. 

 Taraarindiformis, 71 7. 

 Tanalia, 219. 

 Tania, 220. 

 Tanychlamys, 433. 

 Tapada, 449, 452. 

 Tapes, 547. 

 Taras, 682. 

 Tebenophorus, 434. 

 Tectura, 275. 

 Tecture, 275. 

 Tectus, 117. 

 Tegipes, 377. 

 Tegula, 118. 

 Telescopella, 227. 

 Telescopium, 238. 

 Tellimya, 648, 650. 

 Tellina, 551,555, 556,575, 



577, 580, 583, 585. 

 Tellinides, 577. 

 Temana, 208. 

 Terebellum, 4, 242. 

 Terebra, 40, 65, 234, 241. 

 Terebralia, 238, 240. 

 Terebratula, 761. 

 Terebrum, 65. 

 Teredina, 594. 

 Teredo, 596, 597, 598. 

 Tergipes, 365, 377. 

 Testacella, 440, 442, 444. 

 Testacellus, 440, 442. 

 Tethis, 317, 370. 

 Tethys, 370. 

 Tetragonostea, 632. 

 Tetraplodon, 697. 

 Textilia, 18. 

 Thais, 57. 

 Thalicera, 511. 

 Thallepus, 316. 

 Thalotia, 126. 

 Theba, 461. 

 Thecidea, 763. 

 Thecacera, 354. 

 Theliconus, 18. 

 Theliderma, 688. 

 Thelidomus, 455. 

 Themisto, 352, 355. 



Theodoxus, 164'. 

 Thiara, 214. 

 Thiarella, 94. 

 Thiatira, 677. 

 Thiatisa, 680, 682. 

 Thicolea, 116. 

 Thovana, 587. 

 Thracia, 630, 631. 

 Thyasira, 680. 

 Thyatira, 680. 

 Tbvreus, 56. 

 Tiara, 96, 215. 

 Tiedemannia, 783. 

 Tigris, 132. 

 Timoclea, 546. 

 Tomala, 641. 

 Toniella, 12. 

 Tomigerus, 459. 

 Tomogerus, 459. 

 Tomopteris, 397. 

 Tomopterus, 397. 

 Tonicia, 412. 

 Torcula, 243. 

 Toriuia, 201. 

 Tornatella, 286, 292, 293, 



304, 494, 495. 

 Tomatelle, 292. 

 Tornatellina, 469. 

 Torquatella, 471. 

 Torquilla, 473. 

 Tortulosa, 477. 

 Tracheloides, 477. 

 Tragomrna, 462. 

 Tralia, 494. 

 Trapezium, 604, 662, 664, 



676. 

 Tremectopus, 793. 

 Trichocyclus, 786. 

 Trichogonia, 725. 

 Trichopodus, 64. 

 Trichotropis, 64. 

 Trichotropus, 64. 

 Tricla, 301, 765. 

 Tricolaea, 116. 

 Tricula, 218. 

 Tridachna, 714. 

 Tridacna, 714, 715. 

 Tridonta, 460. 

 Tridopsis, 460. 

 Trigona, 30, 539. 

 Trigonella, 562, 564, 581. 

 Trigonia, 699. 

 Trigonocoelia, 712. 

 Trigonocoelius, 712. 

 Trigonostoma, 30, 457. 

 Triodonta, 677. 

 Triopa, 354, 355. 

 Triphora, 241. 

 Tripliore, 241. 

 Triphoris, 241. 

 Triphorus, 241. 



Triplex, 10. 



Tripter, 781. 



Triptera, 781. 



Triquetra, 544. 



Trisis, 701. 



Tristoma, 241. 



Tritia, 67. 



Triton, 5, 6, 8, 10, 32. 



Tritonalia, 10. 



Tritonia, 68, 352, 362, 



365, 375. 

 Tritonidea, 8, 40. 

 Tritonidium, 33. 

 Tritonium, 6, 11, 14, 30, 



39, 62. 

 Trivea, 104. 

 Trivia, 104. 

 Trochatella, 272, 531. 

 Trochia, 55. 

 Trochidea, 461. 

 Trochidon, 127. 

 Trocbilea, 269. 

 Trochilla, 269, 272. 

 Trocbilus, 124. 

 Trochiscus, 138, 460. 

 Trochita, 269, 272. 

 Trochius, 128. 

 Trochulus, 461. 

 Trochus, 120, 272, 273, 



274, 283, 458. 

 Trocophore, 64. 

 Trocus, 132, 348. 

 Trophon, 11. 

 Truucatella, 282. 

 Tuba, 114. 

 Tubicanthus, 115. 

 Tubulites, 61. 

 Tudes polonica, 730. 

 Tugouia, 625. 

 Tuliparia, 18. 

 Turbinella, 27, 28. 

 Turbinellus, 10, 25, 27. 

 Turbo, 110,282,286,288, 



289,291,292,469,471, 



472,485,503,509,515. 

 Turbona, 209. 

 Turbonella, 209, 286. 

 Turbonilla, 209, 286, 288. 

 Turricula, 12, 461. 

 Turris, 12, 96. 

 Turritella, 242, 246, 282, 



288. 

 Tylodina, 324. 

 Tyrapanotornos, 237. 

 Tympanotomus, 237. 

 Tvpis, 1 0. 

 Uber, 185. 

 Ultimus, 108. 

 Umbella, 323. 

 Umbonicurn, 130. 

 Umbraculum, 323. 



