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Combophora, F. E. Guerin-M., Iconographie, 1844, Ins. 366. 

 Conularia, G. Sandberger, N. Jahrb. f. Min. 1847, 14. 

 Conus, W. Swainson, Zool. IUust. (i) II (23) Aug. 1822, pl. 112. 

 Copturus, Boheman in C. J. Schoenherr, Gen. et Sp. Curc. IV (2), 1838, 636. 

 Corbula, R. A. Philippi, Tertiarverst. Wilhelmshohe, 1841, 7. 

 Corbula, F. Dujardin, Mem. Soc. geol. France, II (2) 1837, 257. 

 Corbula, A. d'Orbigny, Pal. Fran^., Cret. III (Lam.) 1846, 457. 

 Coretus (Miill.), J. E. Gray, Figs. Moll. Anim. IV. 1850, 119.— Planorbis, 

 1774. [1848, 530. — Corixa. 



Corisa (Sahlb.), F. X. Fieber, BuII. Soc. Imp. Nat. Moscou, XXI. 1848 (2) 

 Corixa, C. R. Sahlberg, Diss. Notonect. 1819, 12. 

 Corixa, W. Kirby in J. Richardson, F. Bor.-Amer. (4) Oct. 1837, 284. 

 Cornu, C. F. Schumacher, Essai Vers test. 181 7, 255. 

 Crassina, J. Phillips, Geol. Yorksh. I. 1829, 137 & I40 [n. etf.]. 

 Crisisina (Reuss), A. d'Orbigny, Prodr. Paleont. II [Nov.] 1850, 265.— Hornera. 

 Crocodilus, J. G. Schneider, Hist. Amph. II. 1801, 164. 

 Cryptorhynchus, Dejean, Catal, Coleopt. 182 1, 85 [«. n.}. 

 CucuIIae, J. Sowerby, Min. Conch. III. 1818, 9. 

 Curculio, T, Marsham, Coleopt. Brit., Sept. 1802, 299. 



Curtonotus, J. L. Le Conte, Ann. Lyceum N. H. New York, IV (8 & 9) Ap. 

 Cyclas, G. A. Goldfuss. Petref. German. II (7) 1840, 232. [1847, 368. 



Cyclidium, M. Losana, Mem. R. Acc. Sci. Torino, XXXIII. 1829, 26. 

 Cyclostoma (Born), Lamarck, An. s. vert. VI (2) 1822, 143. — Turbo, 1778. 

 Cyclura, R. Harlan, J. Acad. Nat. Sci. Philad. IV. Feb. 1825, 250. 

 Cynira, G. Silbermann, Revue Entom. V (2) c. Sept. 1838, 107. [thorus. 



Cyphorhinus (Sw.), G. R. Gray, Genera of Birds, I. Mar. 1847, 156.— Thryo- 

 Cypricardia, G. P. Deshayes, Ency. Meth. (Vers) II (2) 1830, 4-; (F*). 

 Cypricardia, F. Sandberger, N. Jahrb. f. Min. 1846, 325. 

 Cypricardites, T. A. Conrad [5 A. Rep. N. Y. Geol. Surv.], Assembl. no. i^o, 



1841, 53- 



Cyprina (Roem.), A. d'Orbigny, Prodr. Paleont. I. 1849 Q^"- 1850], 365. — 

 Cyprinus, P. S. Pallas, Zoographia, III. 1814, 323. [Venus. 



Cyrtolites (Murch.), A. d'Orbigny, Prodr. Paleont. I. 1849 U^^- 1850], 72.— 



Bellerophon. 

 Cytherina, F. A. Roemer, N. Jahrb. f. Min. 1838, 518. 

 Delphinula, S. Woodward, Geol. Norf. 1833, 44. 

 Delphinula, R. A. Philippi, Tertiarverst. Wilhelmshohe, 1841, 21. 

 Delphinula (Sow.), H. B. Geinitz, Char. Schicht. sach.-bohm. Kreidegeb. (3) 



1842, 73. — Turbo. 



Dendrostraea (Sow.), W. Swainson, Treat. Malacol., May 1840, 389. — Ostrea, 

 Dicaelus, Dejean, Spec. gen. Coleopt. V. 1831, 689. [Lam. 



Diodon, S. L. Mitchill, Ann. Lyceum N. H. New York, II (9-11) Nov. 1827, 

 Dipsas, Kuhl in Ferussac, Bull. Sci. IX. 1826, 238 [«. «.]. [265. 



Dipsas, H. Schlegel, Essai phys. Serp. 1837, I. 163; II. 285. 

 Dipsas, E. Hallowell, Proc. Acad. Nat. Sci. Philad. II (5) Oct. 1844, 119. 

 Disaster (Goldf.), L. Agassiz, Mem. Soc. Sci. Nat. Neuchatel, I. 1835 (1836), 



183. — Spatangus. 

 Distoma, J. G. H. Zeder, Anleit. Eingeweidewurm. 1803, 217. 

 Dolerus, H. Scholtz, Uebers. Arb. schles. Ges. 1847 (1848), iri. 

 Donax, S. Hanley, Proc. Zool. Soc. London, XI (120) July 1843, 5. 

 Doras (L.), B. G. E. de Lacepede, Hist. Nat. Poiss. V. 1803, 116. — Silurus, 

 Dorcadion, Pal. ; Dejean, Catal. Coleopt. 1821, 108 [«. «.]. [1766. 



Dorcadion (Fab.), J. Sturm, Catal. Ins. Samml. 1826, 132. — Lamia, 1781. 

 Doris, Quoy & Gaimard in d'UrviIIe, Voy. " Astrolabe," Zool. II (1832), 254. 

 Dryinus, T. .Say, Contrib. Maclurian Lyceum, I (3) Jan. 1829, 82. 

 Drymophila, C. J. Temminck in T. & Laugier, PIs. color. (56) Mar. 1825. 

 Echinus, de Blainville, Dict. Sci. Nat. XXXVII. 1825, 98. [1835, 65. 



Echinus (Heterocentrotus) Lesson in J. F. Brandt, Prod. anim. Mertens. I, 



