Diodus, Gabb. 
Dieecia, . ; 
Dione, Gray. 
Diploconus, Zit. 
Diphyllidia, Cuv. 
Diphytes, Schrit. 
Dipilidia, Math. . 
Diploceras, Conr. 
66 7 
Diploceras, Salter. . 
Diploconus, Zit. 
Diplodon, Spix. . 
Diplodonta, Brown. 
Diplommatina, Bens. 
ce be 
Diplomphalus, C. & F. 
Diplopoma, Pfr... 
Diplopelycia, Mch. 
Diploschiza, Conr. . 
Diplothyra, Tryon. 
Dipsacus, Klein. 
Dipsas, Leach. 
Diptychoceras, Gabb. 
Minions “MLC .. eis, 
Discartemon, Pfr. . 
Dischides, Jeff. . 
Discina, Lam. 
Discinide, ALTA 
Discites, De Haan. . 
Discites, Schl. 
Discoceras, Barr. 
Discoceras, Hyatt. . 
Discodoma, Swn. 
Discodoris, Bergh. . 
Discohelix, Adams. 
Discohelix, Dunker. 
Discosurus, Hall. 
Discula, Lowe. 
Disculus, Desh. . 
Discus, Adams. . 
Discus, Albers. . 
Discus, Hald. 
Discus, Fitz. . 
Discopsis, Folin. 
Discoscaphites, Mk. 
Disjunctaria, Bottger. 
1D 
INDEX. 
PAGE 
184 | Disoteka. . 
345 | Dispotea, Sav. : 
178 | Distichites, Mojs. . 
46 | Distorsio, Bolten. . 
392 | Ditremaria, Desl. . 
308 | Ditremaria, d’Orb. . 
206 | Ditremata. . 
52 | Ditretus, Piette. 
347 | Ditropis, Blanf. . 
52 | Ditypodon, Sandb. 
46 | Divaricella, von Mart. | 
239 | Dolabella, Lamarck. 
216 | Dolabra, M’Coy. . 
282 | Dolabrifera, Grube. 
351 | Dolichotoma, Bell. . 
18 | Doliella, Monts. 
283 | Doliide. ; 
390 | Doliopsis, Conr. 
295 | Dolium, Lamarck. . 
128 | Dolophanes, Gabb. 
177  Dombeya, d’Orb. 
241 | Donacilla, Gray. 
85 6b bo 
352 | Donacina, Fer. . 
16 Donacine. 
115 | Donacopsis, Sandb. 
331.| Donax, Linn. . 
337 Donovania, B., D.& D. 
59 | Dontostoma, Klein. 
288 Dorateuthis, Woodw. 
56 | Dorbignya, Woodw. 
15 | Dorcasia, Gray. . 
61 | Doridide. 
373 | Doridopside. 
220 | Doridopsis, Al. & He. 
220 , Doridium, Meckel. . 
52 Doridunculus, Sars. 
39 | Doriopsella, Bergh. 
217  Doriopsis, Pease. 
29 | Doriprismatica, d’Or. 
31 79 ce 
107 | Doris, Linn. 
29 | Dorsanum, Gray. . 
300 Dorsomya, Ryckholt. ise 
84 | Doryssa, H. & A. Ad. II 
78 Dosidicus, Steenst. 
if 
