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Cliemnitzia (Muenst.), A. d'Orbigny, rrodr. Paleont. I. 1849 [Jan- 1850], 184. 



— Melania. 

 Chlamys, T. Lacordaire, Mem. Soc. R. Sci. Liege, V. May 1848, 748. 

 Cidaris, H. G. Cotteau, Bull. Soc. Sci. Yonne, IV. 1850, 211. 

 Clerus, E. Newman, Entomologist (i) Nov. 1S40, 15. 

 Clypeaster, L. Agassiz, Cat. Ect. Ech. 1840, 6. 



Clypeaster, Agassiz, Ann. Sci. Nat. [3] (Zool.) VIL Mar. 1847, 131. 

 Cnemidium, H. Michelin, Icon. Zoophyt. (9-12) 1844, 142. 

 Coccudina, F. Dujardin (Roret's Suite a Buffon), Infusoires, June 1841, 446. 

 Confusastrea (Goldf.), A. d'Orbigny, Note Polyp. foss., Oct. 1849, 10. — Astrea. 

 Conurus (Grav.), W. F. Erichson, Gen. Spec. Staph. (i) 1839, 222. — Tachyporus. 

 Corallina, E. J. C Esper, Pflanzenth., Cor. tab. II. [n. d., 18 10?]. 

 Corbula, R. B. Hinds in L. Reeve, Conch. Icon. — Corbula, no. 8, Aug. 1843. 

 Coscinopora (Mich.), A. d'Orbigny, Prodr. Paleont. II (Nov.) 1850, 186. — 



Retepora. 

 Cristellaria, A. d'Orbigny, Foram. foss. Vienne, Sept. 1846, 90. 

 Cristellaria (Roem.), A. d'Orbigny, Prodr. Paleont. II [Nov.] 1850, 95. — Robulina. 

 Cryptocephalus, P. A. Latreille, Sonnini's Buffon, Ins, XI (1804), 372. 

 Cupressocrinites, G. A. Goldfuss, Petref. German. I (3) 1831, 212. 

 Curculio, T. Marsham, Coleopt. Brit., Sept. 1802, 264. 



Cyclas (Desh.), A. d'Orbigny, Prodr. Paleont. II [Nov.] 1850, 422. — Cyrena. 

 Cyclidium, F. Dujardin (Roret's Suite a Buffon), Infusoires, June 1841, 287. 

 Cyclostoma, C. B. Adams, Contr. to conch. (8) Oct. 1850, 143 & 147. 

 Cyclurus, J. L. R. Agassiz, Phil. Mag. VIII. 1836, 368 [n. «.]. 

 Cyrena, G. P. Deshayes, Descr. Coq. foss. Paris, I. 1825, 119. 

 Cyrtus (Fab.), C. R. W. Wiedemann, Anal. Entom. 1824, 32. — Acrocera. 

 Cytherea, J. E. Gray, Ann. Phil. XXV. Feb. 1825, 137. 

 Dasypogon, Macquart in H. Lucas, Explor. Alger. (Artic. III.) 1849, 433. 

 DentaHum, G. P. Deshayes, Mem. Soc. H. N. Paris, II (2) Ap. 1826, 373. 

 Didacna, E. Eichwald, BuU. Soc. Imp. Nat. Moscou, 1838 (2) 1838, 167. — 



Cardium, 1829. [per), 248. 



Didelphis, A. Aymard, Ann. Soc. Agric. Puy, XII. 1842-46, 1846, 1848 (wrap- 

 Dinornis, R. Owen, Proc. Zool. Soc. Lond. XIV (158) July 1846, 46. 

 Distoma, Siebold, Arch. Anat. Phys. 1836, 234. [279. 



Dochmius, F. Dujardin (Roret's Suite a Buffon), Hehuinthes, 1845 [Nov. 1844], 

 Dolichoremus, J. Macquart, Mem. Soc. N. Sci. Lille, 1849, 1850, 436. 

 Echinaster, Joh. Mueller & Troschel, Syst. Asterid. 1842, 23. 

 Echinoneus, Agassiz, Ann. Sci. Nat. [3] (Zool.) VII. Mar. 1847, 143. 

 Eiater, Gyllenhal in C. J. Schoenherr, Syn. Insect. I (3) 1817, 283; & App. 



1817, 135. [293.— Unio. 



Elliptio (Say), C. S. Rafinesque, Ann. gen. Sci. Phys. (Bruxelles) V. Sept. 1820, 

 Emarginula, J. Sowerby, Min. Conch. I. 1813, 73. 

 Emys, R. Owen, Rept. London Clay (Pal. Soc. II.) July 1849, 76. 

 Epeira, C. A. Walckenaer (Roret's Suite a Buffon), Apteres, 11. 1837 [1841], 127. 

 Eristalis, J. C. Fabricius, Syst. Antliat. 1805, 232. — Syrphus, 1787. 

 Eschara (D. & L.), G. Michelotti, Spec. Zoophyt. diluv. 1838, 209. — Flustra. 

 Eumenia, A. S. Orsted, Annul. Dan. Consp. (i) 1843, 47- 

 Euplotes (Duj.), C. M. Diesing, Syst. Helminth. I. 1850, 172. — Ploesconia. 

 Exetastes, J. L. C. Gravenhorst, Ichneum. Europ. III. 1829, 423. 

 Explanaria, A. E. Reuss, Naturw. Abhandl. (Haidinger) II. 1848, 18. 

 Favosites, F. M'Coy, Ann. Mag. N. H. (2) VI. Oct. 1850, 284. 

 Fenestella, F. M'Coy in Grififith, Not. foss. Mtn. Lst. Ireland, 1842, 10 [n. n.]; 



Syn. Carb. Lst. foss. Ireland, 1844, 201. 

 Fenestrellina (M'Coy), A. d'Orbigny, Rev. et Mag. de Zool. (2) I. Oct. 1849, 

 Fissurella, Lamarck, An. s. vert. VI (2) 1822, 11. [501. — Fenestella. 



Flabellum, Edwards & Haime, Ann. Sci. Nat. [3] (Zool.) IX. May 1848, 276. 

 Flustra, Desmarest & Lesueur, BuII. Sci. Soc. Philom. Paris, 18 14 (Sept. ), 53. 

 Flustra, Lamarck, An. s. vert. II. 181 6, 160. 



