INDEX, VOLUMES II TO XVII. 



335 



Theodoxus Montf., x, 6, 45 

 Thesbia Jeffr.,vi, . 160, 315 

 Thethys Auct., xvi, . . 65 

 Thiarella Swains., iv, . 243 



Thyca Ads., viii, . 106, 133 

 Thyreus Phil., vii, . . 241 

 Thylacodes Guett, viii, 166, 179 

 Tiara Swains., iv, . . 243 

 Tiberia Jeffr., viii, . 295, 304 

 Tigris Trosch., vii, . . 160 

 Tinostoma Fisch. Teinos- 

 toma .... 

 Tin otis Fisch., xii, . . 126 

 Titiscaoia Bergh, xiii, . 164 

 TITISCANIID^, xiii, . .164 

 Tomella Swn., vi, . 157, 231 

 Tomochilus Gemra., ix, . 114 

 Tomochiton Fisch., xiv, . xxi 

 Tomostoma Dh., x, . .9 

 Tonicella Cpr., xiv, 40, xv, 66 

 Tonichia Gray, xiv, . .194 

 Tonicia Gray, xiv, 194, xv, 89 

 Toniciella Thiele, xv, . 66 

 Toniciopsis Thiele, xv, . 89 

 Torcula Gray, viii, . 193, 205 

 TorelliaLoven,ix, . 41, 46 

 Torinia Gray, ix, . 6, 16 

 TORINIIN^:, ix, . . .4 

 Tornatella Lam., xv, . . 147 

 Tornatina A. Ad., xv, 181, 



xvi, 232 



TORNATINID^E, XV, . .180 



Tortifusus Conr., iii, . .104 

 Tortoliva Conr., v, 60 ; v, 243 

 Trabecula Monts., viii, .317 

 Trachydermon Cpr., xiv, 67; 



xv, 62 

 Trachydomia Meek & 



Worth., viii, 8 ; x, . .12 

 Trachyoma Seg., ix, . . 41 

 Trachyradsia Cpr., xv, . 68 

 Trachysma Jeffr., x, . .13 

 Trachytriton Meek, iii, . 6 

 Tragula Monts., viii, 317,325 

 Transovula Greg., vii, . 245 

 Trelania Gray, viii, 102, 108 

 Tribulus Klein, ii, . 159, 161 

 Trichophora Desh., ix, . 40 



TRICHOTROPID^E, ix, . . 40 

 Trichotropis B. & S., ix, 40, 42 

 Tricla Philippson xv, . 244 

 Tricolia Risso, x, . 164, 167 

 Tricoliella Monts., x, . .167 

 TriforisDesh.,ix, . 120, 177 

 Trigonostoma Blainv., vii, . 77 

 Tripaloia Let., x, . . 7 

 Triptychus Morch, viii, 295, 304 

 Tristoma Blainv., ix, . .121 

 Tritiaria Conr., iv, . . 8 

 Tritia Risso, iv, . . 7, 55 

 Triionella Ads., iv, . . 244 

 TRITONID^E, iii, . . 5, 225 

 Tritonium Cuv., iii, . . 7 

 Tritonium Fabr., iii, . . 277 

 Tritonium Mull., iii, . .167 

 Triton Montf., iii, . 5, 6, 225 

 Tritonofusus Beck., iii, . 277 

 Tritonopsis Conr., iii, . . 6 

 Trituba Jouss., ix, . . 122 

 Triumphis Gray, iii, . . 277 

 Trivia Gray, vii, . 163, 198 

 Triviella Jouss., vii, . .161 

 Trivirostra Jouss., vii, . 161 

 Trochalia Sharpe, viii, . 298 

 Trochatetla Less., viii, . 103 

 Trochella Gray, viii, . . 103 

 Trochia Swains., ii, . 159, 169 

 TROCHID^E, xi, . . .1 

 Trochilina Gray, viii, . 108 

 Trochiodon Sw., xi, . .86 

 Trochiscus Sby. (=Norrisia 



Bayle), xi, . .13, 275 

 Trochita Schum., viii, . 103 

 Trochius Lch., xi, . . 92 

 Trochocoehlea Ads., xi, . 92 

 Trochulus Humph. ,xi, . 86 

 Trochus L., xi, . 6, 16 



Trona Jouss., vii, . . 160 

 Trophon Montf., ii, . 74, 138 

 Truncaria Ads. <fe Rve., iv, 



5, 9 



Tryblidium Linds., viii, . 106 

 Tuba Lea, ix, . . . 236 

 Tubieanthus Swains., x, . 229 

 Tubifer Piette, ix, . . 120 

 Tubiola A. Ad., x, . 14, 95 



