INDEX. 



381 



Helicella, Stabile. . 

 Helicerus, Dana. 



Helicidffi 



Helicigona, Risso. . 

 Helicina, Lamarck. 



Ill 

 II 



III 



III 

 II 



III 

 II 

 II 



Helicinidae. . . 

 Helicites, Schloth 

 Helicobulinus, Brod. Ill 

 Helicoceras, d'Orb. II 

 IIelicocr3^ptus, d'Orb. II 

 Helicodes, Dumas. . Ill 

 Helicodiscus, Morse. Ill 

 Helicodonta, Risso. Ill 

 Helicodonta, M.-T. 

 Helicoidea. . . , 

 Helicolimax, Fer. 



Helicomela, Lowe. 

 Heliconoides, d'Orb. 



Ill 

 III 

 III 

 III 

 III 

 II 

 II 

 III 

 III 



Helicophanta, Beck. 

 Helicophanta, Fer. 

 Helicophlegma, d'Orb. II 

 Helicogsis, Beck. . Ill 

 HelicopsiSjFitzinger. Ill 

 Helicostyla, Fer. . Ill 

 Helicostyla, Morch. Ill 

 Helicotoma, Salter. II 

 " " II 



Helicter, Ferussac. Ill 

 Helictites, Mojs. . II 

 Heliomanes, Fer, . Ill 

 Heliotropis, Dall. . II 

 Helisiga, Lesson. . Ill 

 Helisoma, Swainson. Ill 

 Helix, Linn. . . . Ill 

 Hellenica, Bottger. Ill 

 Helmersenia, Pander. Ill 

 Helminthochiton, Sal. II 

 Helonyx, Stimpson. Ill 

 Hemiaclis, Sars. . II 

 Hemiarthrum, Carp. II 

 IIemicardiam,Cuvier. Ill 

 Hemicaudes, Piette. II 

 Hemicjcla, Swainson. Ill 



PAGE 



39 



i1 



28 



41 



290 



351 



290 



218 



47 



86 



219 



22 



34 



33 



34 



18 



11 



20 



43 



94 



95 



45 



12 



351 



21 



38 



47 



46 



218 



219 



• 64 



71 



37 



137 



87 



106 



28 



77 



341 



339 



115 



236 



340 



195 



194 



43 



Hemic3-clonosta,Desli.III 

 Hemic3'clostoma. . II 

 Hemidoris, Stimpson. II 

 Hemifusus, Swainson. II 

 Hemimactra, Swains. Ill 

 Hemiodon, Swains. Ill 

 Hemipecten, Ad. & R. Ill 

 Hemiphsedusa, Bott. Ill 

 Hemiplacuna, Sowb, III 

 Hemiplecta, Albers. Ill 

 Hemiplicatula, Desli. Ill 

 Hemipronites, Pan. Ill 

 Hemisepius, Steen. 

 Hemisinus, Swains. 

 Hemistomia, Crosse 



II 



II 



II 



III 



III 



III 



II 



Hemitapes, Romer. 

 Hemithyris, d'Orb. 

 Hemitoma, Swains. 

 Hemitrochus, Swains. Ill 

 Hemphillia, B. & B. Ill 

 Heptabranchus, Ad. II 

 Heptadactylus, Klein. II 

 Heraclites, Mojs. . II 

 Hercoceras, Barrande. II 

 Hercoglossa, Conrad. II 

 Hercolus, Montf. . II 

 Hercorhyncns, Conr. II 

 Hercynella, Kayser. Ill 

 Here, Gabb. ... Ill 

 Herilla, H. & A. Ad. Ill 

 Hermsea, Loven. . II 

 Hermseinse. ... II 

 Hermes, Montfort. II 

 Hermiceratites, Eichw.II 

 Hermissenda, Bergh. II 

 Hero, Loven. . . II 

 Heromorpha, Bergh. II 

 Hervia, Bergh. . . II 

 Heterocaprina, M.-T. Ill 

 Heterocardia, Desh. Ill 

 Heteroceras, d'Orb. II 

 Heterocyclus, Crosse. II 

 Heterodiceras, M.-T. Ill 

 Heterodonax, Morch. Ill 

 Heterodoris, Y. & E. II 



160 

 292 

 370 

 135 

 157 

 242 

 290 



76 

 295 



27 

 296 

 329 



44 

 254 

 264 

 354 

 182 

 315 

 328 



36 



86 

 371 

 190 



70 



56 



59 

 307 

 141 

 110 

 210 



75 

 389 

 388 

 188 



93 

 385 

 384 

 384 

 387 

 206 

 160 



86 

 274 

 199 

 172 

 377 



