Helicella, Stabile. . III 
Helicerus, Dana. II 
Helicide. . Pei ad (18 
Helicigona, Risso. . III 
Helicina, Lamarck. II 
ob ce ey 
Helicinide. spe mangs | y 
Helicites, Schloth.. II 
Helicobulinus, Brod. IIT 
Helicoceras, d’Orb. II 
Helicocryptus, d’Orb. IT 
Helicodes, Dumas.. IIT 
Helicodiscus, Morse. IIT 
Helicodonta, Risso. IIT 
Helicodonta, M.-T. III 
Helicoidea. Bp) a 
Helicolimax, Fer. ET 
(79 66 IIL 
Helicomela, Lowe. III 
Heliconoides, d@’Orb. II 
ce 66 II 
Helicophanta, Beck. JIT 
Helicophanta, Fer. III 
Helicophlegma, d’Orb. IT 
Helicopsis, Beck. Ill 
Helicopsis, Fitzinger. ITT 
Helicostyla, Fer. III 
Helicostyla, Morch. III 
Helicotoma, Salter. IIT 
be (73 II 
Helicter, Ferussac. III 
Helictites, Mojs. II 
Heliomanes, Fer. PTY 
Heliotropis, Dall. IT 
Helisiga, Lesson. EE 
Helisoma, Swainson. IIT 
Helix, Linn. . FUE 
Hellenica, Bottger. IIT 
Helmersenia, Pander. IIT 
Helminthochiton, Sal. IT 
Helonyx, Stimpson. III 
Hemiaclis, Sars. . II 
Hemiarthrum, Carp. II 
Hemicardium, Cuvier. ITI 
Hemicaudes, Piette. IT 
Hemicycla, Swainson. III 
INDEX. 
PAGE 
39 | Hemicyclonosta,Desh.IIT 
4T 
28 
41 
290 
| Heteroceras, d’Orb. 
Hemicyclostoma. II 
Hemidoris, Stimpson. IT 
Hemifusus, Swainson. II 
Hemimactra, Swains. IIT 
Hemiodon, Swains. IIT 
Hemipecten, Ad. & R. IIT 
Hemipheedusa, Bott. III 
Hemiplacuna, Sowb. IIT 
Hemiplecta, Albers. III 
Hemiplicatula, Desh. IIT 
Hemipronites, Pan. IIT 
Hemisepius, Steen. i 
Hemisinus, Swains. If 
Hemistomia, Crosse. II 
a4 co Ill 
Hemitapes, Romer. IIT 
| Hemithyris, d’Orb. III 
Hemitoma, Swains. II 
Hemitrochus, Swains. ITI 
Hemphillia, B. & B. 
Heptabranchus, Ad. 
Heptadactylus, Klein. 
Heraclites, Mojs. 
Hercoceras, Barrande. 
Hercoglossa, Conrad. 
Hercolus, Montf. 
Hercorhyncus, Conr. 
Hercynella, Kayser. IIT 
HereGebos i) 3+)¢ ie 
Herilla, H. & A. Ad. ITI 
Tt 
Hermea, Loven. di 
Hermeine. cee wetey | 
Hermes, Montfort. II 
Hermiceratites, Eichw.II 
Hermissenda, Bergh. II 
Hero, Lovén. ie 
Heromorpha, Bergh. II 
| Hervia, Bergh. . II 
Heterocaprina, M-T. EL 
Heterocardia, Desh. IIT 
II 
Heterocyclus, Crosse. II 
Heterodiceras, M.-T. III 
| Heterodonax, Morch. IIT 
Heterodoris, V. & E. II 
381 
PAGE 
160 
292 
370 
135 
157 
242 
290 
76 
295 
27 
296 
329 
44 
254 
264 
B04 
182 
315 
328 
36 
86 
371 
190 
70 
56 
59 
307 
141 
110 
210 
75 
389 
388 
188 
93 
38 
384 
384 
387 
206 
160 
86 
274 
199 
172 
371T 
