386 



INDEX. 



PAGE 



Leila, Gray. ... Ill 243 



Leioceras, Hj'^att. . If "78 



Leiodei'ma, Conrad. II 166 



Leiodomus, Swains. Ill 35 



Leiomya, A. Ad. . Ill 164 



Leiopteria, Hall. . Ill 211 



Leiopyrga, A. Ad. . II 303 



Leiorhinus, Gabb. . II 191 



Leiorhynchus, Hall. Ill 315 



Leiosolenus, Carp. Ill 263 



Leiostoma, Swains. II 135 



Leiostraca, H. & A. A. II 230 



Leiostracus, Alb. Ill 50 



Leiostyla, Lowe. . Ill 10 



Leiotrochus, Conr. II 311 



Lembulus, Risso. . Ill 248 



Lementina, Gray. . II 22'7 



Lemniscia, Lowe. .Ill B1 



Lenticula, Held. '. Ill 41 



Lentillaria, Selium. Ill 209 



Leonia, Gray. . . II 285 



Lepeta, Gray. . . II 331 



Lepetella, Verrill, . II 331 



Lepetinse. ... II 330 



Lepetopsis, Whitf. II 335 



Lepidopleurus, Risso. II 340 



" " II 341 



" » • II 342 



Lepidoradsia, Carp. II 342 



Leproconcha, Giebel. Ill 218 



Leptacliatina, Gould. Ill 65 



Leptsena, Dalm. . Ill 330 



" " . Ill 331 



Leptaena, King. . Ill 331 



Leptsenalosia, King, III 333 



Leptsenulopsis, Hpt. Ill 331 



Leptagonia, M'Coy. Ill 331 



Leptarionta, C. & F. Ill 41 



Leptaxis, Lowe. .Ill 43 



Leptesthes, Meek. . Ill 185 



Leptinaria, Beck. . Ill 62 



Leptobolus, Hall. . Ill 339 



Leptobyrsus, C. & F. Ill 52 



Leptocardia, Meek. Ill 194 



Leptochiton, Gray, II 340 



Leptocoelia, Hall. . Ill 310 



Leptoconchns, Rup. II 119 



Leptoeonus, Swains. II 188 



Leptodesma, Hall. . Ill 277 



Leptodomus, M'Coy. Ill 149 



Leptolimnea, Swains. Ill 101 



Leptoloma, Albers. Ill 37 



Leptomaria, Desl. . II 319 



Leptomerus, Albers. Ill 53 



Leptomya, A. Ad. . Ill 163 



Leptomya, Conr. . Ill 150 



Lepton, Turton. . Ill 220 



Leptonotis, Conrad. II 208 



Leptonyx, Carp. . II 312 



Leptoplax, Carp, . II 341 



Leptopoma, Pfeiffer. II 287 



Leptosiphon, Fischer. Ill 184 



Leptospira, Swains. Ill 69 



Leptosolen, Conrad. Ill 132 



Leptoteuthis, Meyer. II 26 



Leptothj'ra, Carp. II 312 



Leptoxis, Raf. . . II 257 



Lesperonia, Tourn. II 313 



Lestoteuthis, Yerrill. II 32 



Letourneaxia,Bourg. Ill 85 



Leucochila, Martens, III 71 



Leucocliiloides, Pfr. Ill 54 



Leucochroa, Beck. . Ill 37 



Leucoma, Romer. . Ill 176 



Leuconia, Gray. . Ill 97 



Leuconyx,H. & A. Ad. II 361 



" " III 337 



Leucoparia, Mayer. Ill 161 



Leucoptychia, Crosse. II 287 



Leucorliynchia, Crosse. II 314 



Leucostoma, Swains. II 246 



Leucotaenius, Albers. Ill 49 



Leucotina, A. Ad, . II 356 



Leucotis, Sowb. , II 210 



Leucozia, Dybowski, II 269 



Leucozonia, Gray. . II 133 



Levantina, Kobelt. Ill 43 



Levenia, Gray. . . II 201 



Levifnsus, Conrad. II 141 



Lewisia, Chitty. . II 292 



Lewisiella, Stoliczka. II 302 



Lhotelleria, Bourg. II 267 



