acutus 



67 



acuta Libellula, T. Say, J.*Acad. Nat. Sci. Philad. Y II 1 1 />osi Jan. 1840, 24. 



acuta Lima, H. B. Geinitz, Char. Schicht. sachs.-bohm. Kreidegeb. (2) 1840, 57. 



acutus Limneus, J. G. Jeffreys, Tr. Linn. Soc. London, XVI (2) 1830, 373. 



acutus Limneus, A. Braun, Anit. Ber. Vers. deutsch. Nat. u. Aerzte, 1842 (1843) 149 



acuta Litorina, C. T. Menke, MoU. N. Holl. 1843, 9. [«. w J 



acuta Litorinella (Desh.), C. Thomae, Jahrb. Ver. Nat. Nassau, H. 1845, 159. — 



acutus Lixus, J. C. Fabricius, Syst. Eleuth. H. 1801, 505. [Paludina. 



acutus Lixus, Boheman in C J. Schoenherr, Gen. et Sp. Curc. VH (i), 1843, 439. 



acuta Loricaria, Cuvier & Valenc, H. N. Poiss. XV. 1840, 472. [5S3. — Buccinum. 



acutum Loxonema (Sow.), Agassiz in Sowerby, Min. Couch. (French ed.), 1842-45, 



acuta Lymnaea, L Lea, Tr. Amer. Phil. Soc, n. s» V (1) 1834, 114. 



acutus Macrocheilus, J. Piiillips, Figs. descr. Pal. foss. Cornwall, 1841, 104. 



acutus Macrocheilus (Sow.), F. M'Coy in Grififith, Syn. Carb. Lst. foss. Ireland, 1844, 



28. — Buccinum. 



acuta Mactra, F. A. Roemer, Verst. Norddeutsch. Oolith. (2) 1836, 123. 



acutus Megaproctus (Fab.), C. J. Schoenherr, Gen. et Sp. Curc. IV (2), 1838, 870. — 



acuta Melania, G. Perry, Conchology, Apr. 181 1, pl. 29. [Lixus. 



acuta Melania, I. Lea, Tr. Amer. Phil. Soc , n. s. IV (i) 1831, loi. 



acuta Mesomphalia, C. H. Boheman, Mon. Cassid. I. 1850, 291. 



acutus Micraster (Desh.), L. Agassiz, Cat. Ect. Ech. 1840, 2. — Spatangus. 



acuta Milesia, J. C. Fabricius, Syst. Antliat. 1805, 189. 



acuta Modiola, G. v. Muenster, Beitr. zur Petref. (3) 1840, 57. 



acutus Mugil, Cuvier & Valenc, H. N. Poiss. XI. 1836, 140. 



acuta Mya, T. Say, J. Acad. Nat. Sci. Philad. II. Sept. 1822, 313. 



acutus Myliobates, J. L. R. Agassiz, Poiss. Foss. III. 331 (1843). 



acuta Myhobatis, W. O. Ayres, Proc. Bostoh Soc N. H. I. 1844 (1843), 65. 



acutus Mytilus, F. A. Roemer, Verst. Norddeutsch. Oolith. (2) 1836, 89. 



acuta Narica, C. A. Recluz, Rev. Zool. (Soc Cuv.) VII. Feb. 1844, 47. 



acuta Nassa, T. Say. J. Acad. Nat. Sci. Philad. II. July 1822, 234. 



acuta Natica, G. P. Deshayes, Descr. Coq. foss. Paris, II. 1832, 1.73. 



acuta Natica. R. A. Philippi, Arch. f. Naturg. XI (i) 1845, 65. 



acuta Naacoris, M. Spinola, Ess. In>.. Hemipt. 1837, 55. 



acutus Nautilus, F. v. Hauer, Ceph. Salzkam. Metternich, 1846, 38. 



acuta Nucula, T. A. Conrad, Anier. Mar. Conch. (3) May 1832, 32 ; Foss. Med. 



■ Tert. U.S. (3)Jan. 1845, 57- 



acuta Nucula, J. De C. Sowerby, Tr. Geol. Soc London [2] V. 1840, expl. pl. xxxix. 



acuta Nummularia, J. .De C. Sowerby, Tr. Geol. vSoc London [2] V. 1840, expl. 



pl. xxiv. 



acuta Odostomia, J. G. Jeffreys, Ann. Mag. N. H. (2) II. Nov. 1848, 338. [1844, 333. 



acutus Onychocephalus, Dumeril & Bibron (Roret's Snite a Buffon), Erpet. VI. Nov. 



acutum Opatrum, C. R. W. Wiedemann, Zoologisches Magazin, II (i) 1823, 33. 



acuta Ophisoma, W. Swainson, N. H. Fishes, &c. II. July 1839, 39^- 



acuta Ostrea, Defrance, Dict. Sci. Nat. XXII. 1821, 26. 



acuta Paludina (Drap.), C. Des Moulins, Bull. h. n. Soc Linn. Bordeaux,.II (8) 1827, 



67. — Cyclostoma. 



acuta Paludina, G. Jan, Consp. meth. Testac. 1830, 7 [n. w.]. [54.^* 



acuta Palusia, J. B. Robineau-D., Mem. presentes Ac Roy. Inst. France, II. 1830, 



acuta Panopaea (Ag.), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1850], 273.— 



acuta Patella, C. T. Menke, Conch. Samm. Malsberg, 1829, 92. [Arcomya. 



acutus Patelliies, E. F. Schlotheim, Tasch. Min. 1813, 112. [456. 



acuta Pentatrematites, G. B. Sowerby I., Zool. Journ. V (20) 1832-34 [post Ap. 1835], 



acutus Pentremites, Gilbertson in J. Phillips, Geol. Yorksh. II. 1836, 207. 



acuta Perca,Cuvier & Valenc, H. N. Poiss. II. 1828, 49. 



acutus Phasianurus (L.), J. G. Wagler, Isis (Oken), 1832, 1235.— Anas, 1758. 



acuta Pholadomya, J. L. R. Agassiz, Etudes crit. MoU. foss. (2) 1842, 70. 



acuta Physa, J. P. R. Draparnaud, H. N. Moll. France, 1805, 55. 



acuta Physa, Jas. Sowerby in J. E. Gray in W. Turton, Man. L. & F. W. Shells, 



ed. 2, May, 1840, 254. 



5-2 



