TITLES. Ins. 55 
988. [Oberthur, C. Description d'une nouvelle esp^ce de Sphingides. 
Bull. Soc. eiit. France 1904, pp. 13, 14. [Lepidoptera.'] 
989. . Descriptions de nouveaux Sphingides. T. c. pp. 76-78. 
\_Lepidoptera.^ 
990. Ohaus, F. Revision der Anoplog7iathide7i {Coleoptera La7neUicor7iia). 
Stettin. Ent. Zeit. Ixv, pp. 57-175, pis. i, ii. 
991. . Revision der Amerikanischen Anoplognathide7i. Part i. T. c. 
pp. 254-341, pi. iii. yGoleoptera.l 
992. . Zur Biologie des Geotrupes vemalis L. Verh. Ver. Hamburg 
Unterh. xii, pp. 103-108. [Coleoptera.] 
993. Oldenberg, L. Die Gattung Sauci^opus Lw. (Dipt.). Zeitachr. 
Hym. Dipt, iv, pp. 65-81, pi. 1. 
994. Olivier, E. Faune de I'AUier. Ordre des Hdmpiteres. Rev. Sci. 
Bourbonnais xvii, pp. 89-96 etc. 
995. . Faune de I'Allier. Les Pulicides. T. c. pp. 48-55. \_Apha7ii- 
ptera.] 
996. Orbigny, H. d'. Onthophagides africains de la collection du Musee 
civique de Genes. Ann. Mus. Genova xli, pp. 253-331. [Coleoptera.'] 
997. . Onthophagides provenant du voyage de M. L. Fea dans 
I'Afrique occidentale. T. c. pp. 416-448. [Coleoptera.'] 
998. . Esp^ces nouvelles d^ Onthophagus africains de la collection du 
Musee royal de Belgique. Ann. Soc. ent. Belgique xlviii, pp. 204-222. 
[Coleoptera^ 
. [See also Felsche & d'Orbigny (494).] 
999. Ormerod, E. (the late). Eleanor Ormerod, LL.D., economic Ento- 
mologist, autobiography and correspondence. Edited by Robert 
Wallace. London, 1904, 348 pp. [Cf. Wallace (1468a).] 
1000. OsBORN, H. Note on morphology of certain clasping organs in the 
Pedlcididce. Ohio Natural, iv, pp. 107, 108. 
1001. . Notes on S. American He7niptera-Heteropte7^a. Op. cit. v, 
pp. 195-204. 
1002. . A suggestion in nomenclature. Bull. U. S. Dep. Agric. Ent. 
xlvi, pp. 56-60. 
1003. OsBURN, R. C. The Diptera of British Columbia. Second part. 
The Syrphidie. Canad Ent. xxxvi, pp. 213-220, 257-282. 
For part 1, see Hine (688). 
1004. OsTEN Sacken, C. R. Record of my life work in Entomology. 
Part third. List of my entomological publications from 1854 to 1904, 
pp. 205-240, addenda and portrait. Heidelberg, 1904. 
1005. Packard, A. S. Opisthenogenesis, or the development of segments, 
median tubercles and markings a tergo. P. Amer. Phil. Soc. xliii, 
pp. 289-294. 
1006. . The origin of the markings of organisms (Poecilogenesis) due 
to the physical rather than to the biological environment; with 
criticisms of the Bates-Muller hypotheses. T. c. pp. 393-450. 
1007. . Studies on the transformation of Satu7'nia7i moths, with 
notes on the life-history and affinities of Bi-ahncea japonica. P. Amer. 
Ac. xxxix. No. 22, pp. 545-578. [Lepidoptera.] 
