Hemiptera. 214 



43341 Bonier, Carl. 57.52 Aphididae : 14.99 



1910. Die Fliigeladerung der Aphidina und Psyllina. Zool. Anz. Bd. 36 

 p. 16-24, 8 figg. 



42 Ainslie, C. N. 57.52 Aphididae : 15 



1909. The Manner of Attachment of Parasitized Aphids. Entom. News 

 Vol. 20 p. 110-112. 



43 Niisslin, 0. 57.52 Aphididae : 15 



1910. Neuere Ergebnisse der Chermes-Forschung. Nat. Zeitschr. Forst- 

 Landwirtsch. Jahrg. 8 p. 65—105, 25 figg. [System. Bestimmungsta- 

 belien fur die wichtigsten Generationen ; Biologie der einzelnen Ar- 

 ten.] 



44 Gillette, C. P. 57.52 Aphididae : 16.5 



1910. Some Insecticide Tests for the Destruction of Aphididae and their 

 eggs. Journ. econ. Entom. Vol. 3 p. 207—210. 



45 Gillette, C. P. 57.52 Aphididae : 16.5 



1910. Plant Louse Notes, Family Aphididae. Jonrn. econ. Entom. Vol, 

 3 p. 367-371, 403-407, 1 pi., 37 figg. 



(74.4,.7, 75.3, 77.3,.4, 78.1,.8, 79.5,.7) 



46 Patch, Edith M. 57.52 Aphididae : 16.5 



1910. Gall Aphids of the Elm. (Pap. Maine agric. Exper. Stat. Entom. 



No. 43). Bull. No. 181 Maine agric. Exper. Stat. p. 193—240, 3 pis. 



[Tetraneura ulmisacculi n. sp.] (74.1) 



47 Rebholz, F. 57.52 Aphididae : 16.5 



1910. Zum Kapitel Blattlausbekampfung an Obstbaumen. Prakt. Bliitt. 

 Pflanzenbau & Pflanzenschutz Jahrg. 8 p. 14 — 18. 



48 Cholodkovsky, N. 57.52 Aphididae (47.7) 



1910. Zur Kenntnis der Aphiden der Krim. Key. russe Entoiu. T. 10 p. 

 144-150. 



43349 Patch, Edith M. 57.52 Aphididae (74.1) 



1910. Four Rare Aphid Genera from Maine. (Pap. Maine agric. Exper. 

 Stat. Entom. Bull. No. 44). Bull. No. 182 Maine agric. Exper. Stat. p. 

 241—248, 6 pis. 



50 Davis, John J. 57.52 Aphididae (77) 



1910. Two Curious Species of Aphididae from Illinois. Entom. News Vol. 

 21 p. 195 — 200, 1 pi., 1 fig. [2 nn. spp. in: Drepanaphis, Callipterus.] 



(77.3,.8) 



51 Davis, John J. 57.52 Aphididae (77.3) 



1910. A List of the Aphididae of Illinois, with Notes on some of the 



Species. Journ. econ. Entom. Vol. 3 p. 407—419, 482-499, 2 pis., 27 

 figg. 



52 Williams, Thomas Albert. 57.52 Aphididae (78.2) 



1910. The Aphididae of Nebraska. Univ. Stud. Nebraska Vol. 10 No. 2, 

 91 pp. [36 nn. spp. in : Pemphigus 3, Lachnus 4, Chaitophorus 2, Aphis 14, 

 Myzus 3, Siphonophora 8 (1 n. var.), Phorodon, Cryptosiphum. 1 n. var. in 

 Rhopalosiphum.'] 



53 Davidson, W. M. 57.52 Aphididae (79.4) 



1910. Further Notes on the Aphididae collected in the Vieinity of Stan- 

 ford University. Journ. econ. Entom. Vol* 3 p. 372—381, 2 figg. [2 nn. 

 spp. in : Pemphigus. Rhopalosiphum.] 



54 Essig, E. 0. 57.52 Aphididae (79.4) 



1910. Aphididae ol Southern California. IV. Pomona Journ. Entom. 

 Vol. 2 p. 223-224, 1 fig. — V. p. 335—338, 2 figg. 



55 Vickery, R. A. 57.52 Aphis : 16.5 



1910. Contributions to a Knowledge of the Corn Root-Aphis. U. S. Dept. 

 Agric. Bur. Entom. Bull. No. 85 p. 97— 118, 1 pi., 6 figg. 57.52,.96 



56 Eotinsky, Jacob. 57.52 Aspidiotus : 15.3 



1910* Aspidiotus cyanophyll Sign, on Sugar Cane. Proc. Hawaiian Entom. 

 Soc. Vol. 2 p. 112. 

 43357 Quaintance, A. L. 57.52 Aspidiotus : 16.5 



1910* The San Jose Scalo and its Control. U. S. Dept. Agric. Bur. En- 

 tom. Circ. No. 124, 18 pp., 10 figg. 



25. II. 1911. 



