obscurum Omalium, J. Sturm, Catal. Ins. Samml. 1826, 176 [no n.]. 

 obscura Omaloplia, [E. Blanchard], Cat. ColI. Ent. Mus. H. N. Paris, Coléopt. I. Oct. 

 obscurus Onitis, J. Sturm, Catal. Ins. Samml. 1826, 177 [no n.]. [1850, 79. 

 obscurus Onthophagus, J. Sturm, Catal. Ins. Samml. 1826, 178 [no n.]. 

 obscurus Onthophagus, E. Mulsant, H. N. Coléopt. France (Lam.) Åug. 1842, 144. 

 obscurm (sic) Opatrum, C. P. Thunberg, Opatum Ins. gen. 1821, 31. 

 obscurus Ophion, J. C. Fabricius, Syst. Piezat. 1804, I32.--obscuratus, 1798. 

 obscurus Ophonus, Sturm; Dejean, Catal. Coléopt. 1821, 13 [no n.]. 

 obscurus Ophonus (Fab.), J. F. Stephens, Ill. Brit. Ent. (Mand. I.) June 1828, 160.- 

 Carabus, 1792. 

 Opilus, F. Klug, Abh. ph.-Kl. K. pro Ak. Wiss. 1840 (1842), 323. 

 Orgya, J. W. Zetterstedt, Ins. Lapp. descr. 1839, 927. 

 Orsodacna, Melsh.; J. Sturm, Catal. Ins. Samml. 1826, 180. 

 Orthosteira (Schiff.), F. X. Fieber, Entom. Monogr. 1844, S4.-Monanthia. 

 Ostrea, Defrance, Diet. Sci. Nat. XXII. 1821, 25. 

 Ostrea, J. De C. Sowerby, Min. Conch. V. 1825, 143. 

 Othius, J. F. Stephens, Nom. Brit. Ins., Aug. 1829, 23 [no n.]; & Ill. Brit. Ent. 

 (Mand. V.) Nov. 1833, 256. 

 Otiorhynchus, Gyllenhal in C. J. Schoenherr, Gen. et Sp. Cure. II (2) 1834, 607. 

 Otiorhynchus, F. Gebler, Bull. Soc. Imp. Nat. Moscou, XXI. 1848 (2) 18 4 8 , 363- 

 Oxoides, A. J. J. Solier in Gay, Chili, IV (Col.) 1849, 148. 

 Pachylis, M. Spinola, Ess. Ins. Hémipt. 1837, 137. 

 Pachyscelis, A. J. J. Solier, Ann. Soc. Ent. France, V (I) post Mar. 1836, 65. 

 Pallosoma, Lepeletier de S. F. (Roret's Suite à Buffon), Hyménopt. III. 1845, 

 495. 

 Palmon, J. O. Westwood, Ann. Mag. Nat. Rist. XVI (105) Oct. 1845, 278. 

 Para gus, l\Iegerle in J. W. Meigen, Syst. Beschr. Zweifl. Insekt. III. 1822, 18 3. 

 Parastasia, F. E. Guérin-M. in Delessert, Voy. Inde (2) 18 43, 39. 

 Parnus, Dufts.; Dejean, Catal. Coléopt. 1821, 49 [no n.]. 

 Paropsis, K. H. B. Grimmer, Steiermark's Coleopt. 1841, 48. 

 Patella, Hombron & Jacquinot, Ann. Sci. Nat. [2] (Zool.) XVI. Sept. 1841, i9 r _ 

 Pecten, J. Sowerby, Min. Conch. III. I8r8, 3. 

 Pel or, Cuvier & Valenc., H. N. Poiss. IV. 1829, 436. 

 Pempelia, H. T. Stainton, Syst. Cat. Brit. Tin., Mar. 18 46, 4. 

 Penelope, Illiger in Temminck, Pig. et Gall. III. r815, 68 & 693. 

 Pentatoma, Palisot de B., Ins. Afr. Amér. (-) r813-20, 149. 

 Pentatoma, J. O. Westwood in F. W. Hope, Cat. Hemipt. 18 37, 35. 

 Pepsis, J. C. Fabricius, Syst. Piezat. 1804, 213. 

 Perla, J. W. Zetterstedt, Ins. Lapp. descr. 1840, 1058. 

 Perla, F. J. Pictet, H. N. Ins. Neuropt., Perlides, 1842, 269. 

 Perperus, Boheman in C. J. Schoenherr, Gen. et Sp. Cure. VI (2) r842, 264. 

 Phasma, F. E. Guérin-M., Ins. de la "Favorite" in l\fagasin de Zool. VIII. r838, 

 72. 

 Pherusa, A. de Quatrefages, Ann. Sci. N at. [3] (Zool.) XII. Nov. 1849, 2 8 9. 

 Philonthus (Grav.), J. F. Stephens, Nom. Brit. Ins., Aug. 1829, 23.- Sta ph. 

 Philopotamus, J. F. Stephens, Syst. Cat. Brit. Ins., Aug. 1829, 318 [no n.]. 

 Philopterus (Denny), F. L. P. Gervais in Walckenaer (Roret's Suite à Buffon), 

 Aptères, III. 1844, 349.-Nirmus. 

 Phoracantha (Don.), E. Newman, Ann. Nat. Hist. V. Mar. 1840, 19.-Steno- 

 corus, Fab. [pyris, ? Fab. 1775. 

 Photinus (01.), Laporte, Ann. Soc. Ent. France, II (I) c. Ap. 1833, 142.-Lam- 

 Phycita, J. F. Stephens, Ill. Brit. Ent. (Haust. IV.) Nov. 1834, 308. 

 Phyllostoma, :Max. Wied, Beitr. Naturges. Brasil. II. 1826, 203. 

 Physapus (MülI.), Amyot & Serville (Roret's Suite à Buffon), Hémiptères, r 8 43, 

 643.- Thrips, 1776. 

 obscurus Physognathus, A. J. J. SoHer in Gay, Chili, IV (Col.) 1 8 49,3 0 4. 

 obscurus Phytocoris, P. Rambur, F. Ent. Andal. II (4) Jan. 1839, 163. 

 obscura Phytomyza, E. Eversmann, Bull. Soc. Imp. Nat. Moscou, VII. 1834,432 [no n.]. 



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