INDEX 
Galateia lxta var., 361. 
tricarinata, Viviparus unicolor var., 207. 
Trichotoxon, 503, 509. 
tricolor, Unio, 386. 
Unio, 403. 
trifasciata, Paludina, 291. 
trifilaris, Trochozonites, 492. 
trigona, Isidora, 137. 
Physa, 137, 138. 
Trigonephrus, 484, 486. 
trigonula, Astheria elliptica var., 450. 
Etheria, 449, 450, 452. 
trigonus, Bulinus, 137, 138. 
trolirata, Vivipara costulata var., 205. 
triliratus, Viviparus costulatus var., 205. 
Tringa, 538. 
trispinosus, Desmocaris, 7, 8, 28, 24. 
Palzemonetes, 23. 
tristanensis, Marinula, 103. 
tristis, Bulumus, 195. 
Hydrobia, 222. 
Paludestrina, 222. 
Spatha, 420. 
trisulcata, Cleopatra, 293, 298, 587. 
trisulcatus, Penzus, 9. 
Peneus, 2, 7, 8, 9. 
trochlearis, Vivipara, 205. 
Trochozonites, 476, 482, 490, 492, 493, 
499, 506, 509, 515. 
tropica, Physa, 138. 
tropicus, Bulinus, 91, 93, 95, 136, 138. 
Tropidiscus, 116. 
Tropidiscus, 126. 
Tropidophora, 484, 485, 499, 519. 
truncata, Egeria, 362, 365, 367. 
Fischeria, 371. 
Galatea, 362. 
Iphigenia, 371. 
Mutela bourguignati var., 428. 
Physa, 133. 
Truncatella, 240, 241. 
Truncatella, 225, 226. 
Truncatellidz, 70, 97, 99, 225, 240. 
truncatelliformis, Nyassomelania, 256. 
Truncatellina, 485. 
truncatula, Lymnza, 88, 95, 106, 107, 
522,. 523, 573. 
truncatulum, Buccinum, 106, 107. 
655. 
truncatus, Bulinus, 135. 
Tryonia, 522. 
tsadiana, Corbicula, 341. 
Grandidieria, 386. 
tsadianus, Unio, 386. ge 
tshopoicola, Melanoides wagenia, 75, 
254, 262, 568. Pl. XXII, figs: 
15-16. pss 
tuberculata, Melamia, 76, 257, 258, 577, 
580. 
Melanoides 76, 251, 252, 253 ite 
2), 254,. 266,. 262; 521,°522,'527, 
573, 576, 577,.578, 580, 587.. PI. 
XXI, figs. 1-7. 
Nerita, 251, 256. 
tuberculosa, Melania, 267. 
tuberosa, Eleocharis, 90. 
tubsfera, Attheria, 449, 450. 
Aitheria ellaptica var., 450, 452, 524. 
Etheria, 449, 454. | 
tubulifera, Aitheria heteromorpha mut., 
451, 452. : 
Etheria elliptica mut., 524. 
tubulosa, Aitheria, 451. 
tuckerz, Galatea, 362. 
tuckeyt, Galatea, 362. 
Galateia, 362, 363, 365. 
Tulbaghinia, 484, 486. 
tumida, Fischeria, 371. 
Iphigenia, 371, 372. 
tumidus, Unio, 387, 524. 
Turacus, 477. ; 
Turbellaria, 585. 
Turbinicola, 167, 169. 
Turbonilla, 239. 
Turdinus, 478. 
Turdus, 474. 
turriculata, Physa, 141. 
turriculatus, Bulinus, 141. 
Turritella, 234. 
turritispira, Melania, 256. 
Melania, 251, 255. 
turritus, Bulinus, 132. 
tympanorum, Strombus, 267. 
Tympanostoma, 245. 
Tympanotomus, 245. 
Tympanotonos, 245, 247. 
Tympanotonus, 245. 
