Sci. Philad. III 



2780 gracilis 



gracile Orcheliraum, T. W. Harris, Rep. Insects Massach. 1841, i.;i. 



gracilis Orchesia (F. V. Melsh.), V. E. Melsheimer, Proc. \ 

 (3) June [846, 57. Hallomenus. 



gracile 1 ei - I. Hall, N. II. New Vork (Pal. I.) [847, 58. 



gracilis Ornithichnites, E. Hitchcock, Amer. J. Sci. XXXII (1) Ap. [837, 17.= [«. ».]. 



gracile Orth* [. E. Poi k, Rept. Geol. Londonderry, Jan. [84 



gracilis Orthoceratiti I S Li tellur. 1803, 21. ['77;- 



gracilis Orthosia (D. & S.), F. Och 1 . 1S16, 79.— Noctua, 



gracilis D 5.), J. Huebner, Verz. bekannt. Schmett. [1822], 229.— Noctua, 



gracilis Orthosteira, F. X. Fieber, Entom. Monogr. 1844, 54. [17 75. 



gracilis Oscinis (Meig.), J. W. Zetterstedt, Dipt. Scand. VII. 1848, 2632.— Chlorops. 



gracilis P. Bleeker, Nat. G eiland's-Indie, III (2) 1846, 



gracilis Oste[o]geneiosus, P. Bleeker, Verh. Batav. Genootsch. XXI(i) 1S47 [Siluroid.], 51. 



gracilis Ostrca, I . Puj.uclin, Mcm. S1.1. gcul. France, II (21 1837, 230. 



gracilis Otiorhynchus, Gyllenhal in C. |. Schoenherr, Gen. et Sp. Curc. II (21 1834,599. 



gracilis Otus, C. L. Brehm, Isis, 1828, 1271 [».».]; Handb. Xat. Vogel Deutschl. 1831, 



gracile Ovulum, Adams & Reeve, Zool. " Samarang " (Moll. [848), 22. [123- 



gracilis Oxyomus, F. E. Melsheimer, Proc. Acad. Nat. Sci. Philad. II (6) Dec. 1844, 137. 



gracilis Oxypoda, W. I-. Erichson, Kafei Mark Brand. I (1) 1837, 351. 



gracilis Oxyuris, K. E. Hammerschmidt. 1 .,53. [1835, 281. 



gracilis Ozodicera, J. O. Westwood, Lond. & Edinb. Phil. Mag., ,?vd ser., VI (34) Ap. 



gracilis Pachycormus, J. L. R. Agassiz, Poiss. Foss. II (1), 12 (1833); 114 (1844). 



gracilis Pi ; Dejean, Catal. Coleopt. 1821, 91 [». «.]. 



gracilis Pachyura (Bl.), R. P. Lesson, N. Tab. Regne Anim., Nov. 1842, 91.— Sorex. 



gracilis Palimphyes, C. G. Giebel, N. Jahrb. f. Min. 1847. 667. 



gracilis Panopaea (Ag.), A. d'Orbigny, Prodr. Paleont. II [Nov.] iSjo, 47. — Arcomya. 



gracilis Paradoxides (Boeck), II. G. Bronn in Ersch & Gruber, Allg. Ency. (3) XI. 1838, 



322.— Trilobites. 



gracilis Passaloecus (Curt.), W. E. Shuckard, Ess. foss. Ilvm. 1837, 190. — Diodontus. 



gracilis Pasythea, J. D. Dana, Wilkes, 1 . S. Exped., Zooph., c. Mar. 1848, 688. 



gracilis Pecten, J. De C. Sowerby, Min. Conch. IV. 1823, 129. 



gracilis Pedicellina, M. Sars, Beskr. Bergcnske Kyst Dyr, [835, 6. 



gracilis Pedicellina, II. I >. S. G Isir, Ann. Mag. N. H. XV. June 184.:. 382. 



gracilis Pedicia, F. Walker, List Dipt. Coll. B. M. (1) 1848, 37. 



gracilis Pedinus, Ziegl. ; Dejean, Catal. Coleopt. 1821, 65 [». ».]. 



gracilis Pelidnota (Gory), H. Burmeister, Handb. Ent. IV (1) 1844, 395.— Rutela. 



gracilis Penniretepora (M'Coy), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1850], 154. — 



Glauconome. 



gracilis Pentacrinus, E. Charlesworth, London Geol. Journ. (2) 1847, 96 [>:. it f.\ 



gracile Pentastoma, C. M. Diesing, Ann. Wiener Mus. I [1] 1835, 23. 



gracilis Pentetrematites, J. Steininyer, Verst. Uebergangsgeb. Eifel, 1S49, '9- 



gracilis Pepsis, Lepeletier de S. F. (Rorefs Suite a Buffon), Hymenopt. III. 1845, 474. 



gracilis Perca, Cuvier & Valenc, H. N. Poiss. II. 18 28. 50. 



gracilis Perisphaeria, H. Burmeister, Handb. Ent. II (2) i, 1838, 487. 



gracilis Pezomachus, A. Foerster, Arch. f. Naturg. XVI (1) i8;o, 209. 



gracilis Phagocata (Hald.).J. Leidy, Proc. Acad. Nat. Sci. Philad. III (10) Aug. 1S47, 



248. — Planaria \>ion comp.\ 



gracilis Phaneroptera, H. Burmeister, Handb. Ent. II. (2) i, 1838, 690. 



gracilis Philonthis, Letzner, Uebers. Arb. schles. Ges. 1846 (1847), 79. 



gracilis Philopterus, C. L. Nitzsch, Mag. Entom. (Germar) III. 1818, 291. 



gracilis Philoptems (Burm.), F. L. P. Gervais in Walckenaer (Rorefs Suite a Buffon), 



Apteres, III. 1S44, 344- — Nirmus. 



gracilis Pholadomya (Ag. ), A. d'Orbigny, Prodr. Paleont. II [Nov.] 1850, 47. — Homomya. 



gracilis Pholidophorus, Muenster in J. L. R. Agassiz, Poiss. Foss., F^euilleton, 109 (1838) ; 



II (1), 285(1844)- 



gracilis Phorinia, J. B. Robineati-D., Mem. presentes Ac. Roy. Sci. Inst. France, II. 



1S30, 119. 



