2780 



gracilis 



gracile Orchelimum, T. W. Harris, Rep. Insects Massach. 1841, 131. 



gracilis Orchesia (F. V. Melsh.), F. E. Melsheimer, Proc. Acad. Nat. Sci. Philad. III 



{3) June 1846, 57. — Hallomenus. 

 gracile Ormoceras, J. Hall, N. H. New York (Pal. I.) 1847, 58- 



gracilis Ornithichnites, E. Hitchcock, Amer. J. Sci. XXXII (i) Ap. 1837, 175 [n. «.]. 

 gracile Orthoceras, J. E. Portlock, Rept. Geol. Londonderry, Jan. 1843, 366. 

 gracilis Orthoceratites, J. F. Blumenbach, Spec. Arch. tellur. 1803, 21. [i775* 



gracilis Orthosia (D. & S.), F. Ochsenheimer, Schmett. Europa, IV. 1816, 79. — Noctua, 

 gracilis Orthosia (D. & S.), J. Huebner, Verz. bekannt. Schmett. [1822], 229. — Noctua,. 

 gracilis Orthosteira, F. X. Fieber, Entom. Monogr. 1844, 54- [1775- 



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

 gracilis Osteogeniosus, P. Bleeker, Nat. Geneesk. Arch. Neerland's-Indie, III (2) 1846^ 



175- 



gracilis Oste[o]geneiosus, P. Bleeker, Verh. Batav. Genootsch. XXI (i) 1847 [Siluroid.], 51. 



gracilis Ostrea, F, Dujardin, Mem. Soc. geol. France, II (2) 1837, 230. 



gracilis Otiorhynchus, Gyllenhal in C. J. Schoenherr, Gen. et Sp. Curc. II (2) 1834, 599. 



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



gracile Ovulum, Adams & Reeve, Zool. " Samarang" (Moll. 1848), 22. [123. 



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



gracilis Oxypoda, W. F. Erichson, Kafer Mark Brand, I (i) 1837, 351. 



gracilis Oxyuris, K. E. Hammerschmidt, Isis (Oken), 1838, 353. [1835, 281. 



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



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



gracilis Pachygaster, Sturm ; Dejean, Catal. Coleopt. 1821, 91 [n. n.']. 



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.] 1850, 47. — Arcomya. 



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



322, — Trilobites. 



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



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



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



gracilis Pedicellina, M. Sars, Beskr. Bergenske Kyst Dyr, 1835, 6. 



gracilis Pedicellina, H. D, S. Goodsir, Ann. Mag. N. H. XV. June 1845, 382. 



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



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



gracilis Pelidnota (Gory), H, Burmeister, Handb. Ent. IV (i) 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 [n. et f.\ 



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



gracilis Pentetrematites, J. Steininger, Verst, Uebergangsgeb. Eifel, 1849, ^P* 



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



gracilis Perca, Cuvier & Valenc, H. N. Poiss. II. 1828, 50. 



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



gracilis Pezomachus, A. Foerster, Arch. f. Naturg. XVI (1) 1850, 209. 



gracilis Phagocata (Hald.), J. Leidy, Proc. Acad. Nat. Sci. Philad. III (10) Aug. 1847^ 



248. — Planaria [non 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 Philopterus (Burm.), F. L. P. Gervais in Walckenaer (Rorefs Suite a Buffon), 



Apteres, III. 1844, 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., Feuilleton, 109 (1838) j 



II (i), 285 (1844). 



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



1830, 119. , 



