H4 Insecta. Rhynchota für 1912. 



Newstead, R. On a collection of African Coccidae, oollected by 

 L. SchuJtze in South and South West Afi-ica. — L. Schnitze' s Zool. 

 Anthrop. Ergebn. einer Forschungsreise in Südafrika, V, 1, pp. 13 — 20, 

 Tal VI. = Denkschr. Mediz. Ges. Jena, XVI, pp. 13— 20, Tai. VI. 

 Jena. 



*Nowrojee, D, Life histories of Indian Insects. II. Sojr^e aquatic 

 Rhynchota. — Meni. Dept. Agr. Ind., Entom., II, 9, pp. 168—170. 



Olsen, Chris. E. Contribution to an annotatcd list of Long Island 

 Insects. — Journ. N. Y. Entom. Soc, XX, pp. 48— 58. New York. 



— Zitiert 48 Pentatomiden. 



Osborn, H. (1). Polymorphism in Hemiptera and some of its 

 significances. — Proc. Intern. Zool. Congr., VII, pp. 601 — 603. Cam- 

 bridge, Mass. — Polymorphismus bedeutet Anpassung an speziellen 

 Bedingungen. 



— (3). Faunistic Studies in Entomology, ■ — Ann. Entoin. Soc. 

 Amer., V, pp. 61 — 63. Coiumbus, Ohio. 



— (3). Leafhoppers affecting Cereals, Grasses, and forage Crops. 



— U. S. Dept. Agr., Bur. Entom., Bull. 108, 123 S., 4 Tafeln. 

 Washington. — Schaden von Homopteren veranlaßt; Bekä:npfung, 

 Biologie, Larven. Charaktere von 30 Arten. 



Oshanin, B. (1). Katalog der paläarktischen Hea;ipteren (Hetero- 

 ptera, Homoptera-Auchenorhyncha und Psylloideae). — Berlin (Fried- 

 länder), XVI u. 187 S., 1 S. mit Addenda. 



— {%). (Interessante russische Hemipteren.) — Rev. Russe 

 Entom., XII, p. XVI. Petersburg. 



Parrott, P. J. et Hodgkiss, H. S. The susceptibility of adults and 

 eggs of Pear Psylla to spraying mixtures. — Journ. Econ. Biol., V, 

 pp. 192 — 193. Concord. — Bekämpfungsmittel. 



Pai'sons. [Phromnia superha Mel. an Stengeln, gleicht Blüten.) 



— Proc. Ent. Soc. Lond., 1912, p. LXXXVIILLXXXIX. London. 



Patcü, E. M. (1). Notes on Psyllidae: Livia. — Psyche. XIX, 

 pp. 5^8, Tal I— III. Canibridge. 



— (3). Aphid Pests of Maine. — Maine Agric. Exp. Stat., Bull. 

 202, pp. 159—178, 1 Tal Orono, Maine. — Schädliche Aphiden auf 

 Farnen, Coniferen u. Monocotyleen. 



• — (3). Food plants Catalogue of the Aphidae of the World. 

 Part I. — Maine Agi\ Exp. Stat., Bull. 202, pp. 179—214. Orono, 

 Maine. — Aphiden-Katalog nach den Nährpfla>!zen. Diese alphabetisch 

 in jeder Familie geordnet. 



— (4). Notes on Psyllidae. — Maine Agr. Exp. Stat., Bull. 202, 

 pp. 219—234, 9 Tal Orono, Maine. 



* — (5). Elm leaf Curl and Woolly apple Aphid. — Maine Agr. 

 Exp. Stat., Bull. 203, pp. 235—258. Orono, Maine. 



— (6). Vv^'oolly Aphid migTation from Elm to Mountain Ash. 



— Journ. Econ. Entom., V, pp. 395—398. Conccrd, N. H. —Migration 

 von Schizoneura lanigera {americana) von Alnus americana über Pyrus 

 var, sp. u. Crataegus. Biologie. 



