1903.] PHILLIPS—A REVIEW OF PARTHENOGENESIS. 300 
Nussbaum, M. 1899. Zur Parthenogenesis der Schmetterlingen. Ibid., 
53, pp. 444-80; Jr. R. Micr. Soc. (1899), p. 155. 
Oellacher, J. 1869. Untersuchungen ii. die Blatterbildung im Hiihnerei. 
Studien Inst. exper. Path. Wien, p. 54. 
1872. Beitrage zur Entwickelungsgeschichte der Knockenfische 
nach Beobachtungen am Bachforellenei. Z. wiss. Zool., 22, p. 372. 
1872. Die Verinderungen des unbefruchteten Keimes des 
Hiihnereies im Eileiter und bei Bebriitungsversuchen. Jbid., 22, 
pp. 181-234. J 
‘Ormerod, EZ. L. 1859. Contributions to the natural history of the British 
Vespide. Zoologist, 17, pp. 6641-55. 
‘Osborne, J. A. 1879. Parthenogenesis in a beetle. Nature, 20, p. 430, 
and (1880) 22, pp. 509-10; Entom. Nachricht., 7 (1881), pp. 31-2. 
1880. Some facts in the life history of Gastrophysa raphani. 
Entom. M. M., 17, pp. 49-57, 127-130. 
1881. Further Notes on Parthenogenesis in Coleoptera. Ent. 
M. M., 18, pp. 128-9; Entom. Nachricht., 8 (1882), pp. 23-4 
——— 1882. Onsome points in the Economy of Zarza fasciata. Ent. 
M. M., 19, pp. 97-100. 
1883. Some further observations on the Parthenogenesis of 
Zarea fasciata and on the Embryology of that species and of Rumia 
crategata. Ibid., 20, pp. 145-8; Postscript on Zarea. Ibid., 21 
(1884), pp. 128-9. 
‘Osten-Sacken, R. 1864. Ueber'den wahrscheinlichen Dimorphismus der 
Cynipiden-weibchen. Stettin. Entom. Ztg., 25, pp. 409-13. 
‘Otto. 1862. Fertile Workers. Am. Bee Jr.; L’Apiculteur, 8, pp. 162-8, 
196-8. 
1879. The oviposition of the Queen Bee and Dzierzon’s Theory. 
Am. Nat., 13, pp. 260-1. 
Oudemans and Rosum. 1898. [Parthenogenesis and Hybridism in Ten- 
thredinidz.] 
Owen, Richard. 1849. On Parthenogenesis or the successive production 
of Procreating Individuals from a single ovum. London, Van Voorst. 
Packard, A. I. 1879. Parthenogenesis in the Honey Bee. Am. Nat., 
13, pp. 393-4. 
- Pagenstecher, Alex. 1864. Die ungeschlechtliche Vermehrung der Flie- 
genlarven. Z. wiss. Zool., 14, pp. 400-416; Verh. naturhist. Ver. 
Heidelberg, 3, p. 157. 
Pallas, P. S. 1767. Phalenarum bige quarum alterius femina artubus 
prorsus destituta, nuda atque vermiformis, alterius glabra quidem et 
impennis attamen pedata est, utriusque vero sine habito cum masculo 
commercio foecunda ovaparit. Nov. Acta phys.-med. Acad. Nat. 
curios, 3, pp. 430-7; German, Stralsunder Mag., 2, p. 238. 
1768. Ueber einige Besonderheiten an Insekten. Stralsunder 
Mag., 3, p. 239. 
Passavant, Th. 1870. Parthenogenesis bei dem “ Biirstenbinder,” Orgyia 
antiqua. Zool. Garten, 11 Jhg., pp. 328-31. 
