Hemiptera 



350 



214065 ïiaker, A. C. 57.52 Pterocomma 



1916. A Review of the Ptexocommini (Aphididae Horn.). Ca» ad. Entom. 

 Vol. 48 p. 280-289. 



66 Ulaser, R. W. 57.52 Pterocomma : 11.76 



1917. Anthocyanin in Pterocomma smithiae (Mon.). Psyche Vol. 24 p. 30. 



67 Da>idson, W. M. 57.52 Rhopalosiphum : 16.5 



1917. The Reddish-Brown Plum Aphis (Rhopalosiphum nymphaea Linn.) 

 Joum. econ. Entom. Vol. 10 p. 850— 353, 12 figg. — by A. C. Bakeb. p. 

 503—504. 



68 Portale, F. 57.52 Saissetia : 16.5 



1914* Studi ed osservazioni intorno alla lotta contro la fumaggine degli 

 agrumi e dell'olivo con i polisolfuri di calcio in Provincia di Messina 

 durante il 1911. Ann. R. Senola sup. Agric. Portici (2) Vol. 12 p. 719—720. 



69 lîaker, A. C. 57.52 Saltusaphis (73) 



1917. Synopsis of the genus Saltusaphis. Canad. Entom. Vol. 49 p. 1 — 9, 

 3 pis. [3 nn. epp.] (74.9, 75.5, 78.1,.8) 



70 Schneider-Orelli, 0. 57.52 Schizoneura 



1916. Untersuchungen über die Blutlaus (Schizoneura lanigera Hadsm.) Mitt. 

 Schweiz, eutom. Ges. Bd. 12 p. 336—338. [Unter den geflügelten Blut- 

 läusen sind sexupare und virginopare Typen zu unterscheiden.) 



71 SIoKpssenKin, C. Mokrzecki, S. 57.42 8«hizonenra : 11.6 



1896. HtKOTopma HadJiK^ema Ha^t u.hkjiom'b noJioßaro pa3BHTia Schizo- 

 neura lanigera Hausm. Einige Beobachtungen über den Oyclus der Ge- 

 schlechts-Entwicklung der Schizoneura lanigera Hausm. 3an. HOBOpocc. 

 Otfm;. EcTecTB. T. 20 Bun. 2 Mém. Soc. Nat. Nonv. Russie T. 20 Pt. 2 p. 

 23— m, 1 Tai 



12 Patch, Edith >I. 57.52 Schizoneura : 16.5 



1915/16. Woolly Aphid of Elm and Juneberry. (Schizoneura americana in 

 part, of authors.j (Pap. Maine agric. Exper. Stat. Entom. No. 79). 31st 

 ann. ßep. Maine agric. Exper. Stat. — Bull. No. 241 p. 197—204, 2 figg. 

 214073 Yingliug, Kai C. 57.52 Schizoneura (76.4) 



1917. Aphid Eggs in Texas (Lat. 30°, 30') Journ. econ. Entom. Vol. 10 

 p. 223 — 224. [Probably Schizoneura cor ni.] 



74 FerriSj G. F. 57.52 Stomacoccns (79.4) 



1917. A New Genus and Species of Coccidae. Ganad. Entom. Vol. 49 

 p. 375—378, 4 figg. [Stomacoccus n. g. platani n. sp.] 16.5 



75 . . . 57.52 Tachardia : 16.1 



1915. The Lac Insect. The Curious Insect That is the Source of Lac 

 Varnishes. Scient. Amer. Sappl. Vol. 80 p. 281—282, 2 figg. [Tachardia 

 lacca.] 



76 Somes, M. P. 57.52 Targionia (7) 



1916. Targionia dearnessü Ckll. Entom. News Vol. 27 p. 281—282. 



(71.3, 75.2,.5,.6, 77.5,.7,.8, 78.2, 79.4) 



77 Webster, F. M. 57.52 Toxoptera : 16.5 



1916. The Spring Grain Aphis or „Green Bug" in the Southwest and the 

 Possibiiities of an Outbreak in 1916. U. S. Dept. Agric. Bar. Entom. 

 Circ. 5o. 55, 3 pp., 3 figg. 



78 Kelly, E. 0. (*. 57.52 Toxoptera : 16.5 



1917. The Green Bug (Toxoptera graminum Rond.) Outbreak of 1916. 

 Journ. econ. Entom. Vol. 10 p. 233—248. 



79 Weiss, Harry B. 57.52 Trioza : 16.5 



1917. The bay flea-louse, Trioza alacris Flor as a new pest in New 

 Jersey. Canad. Entom. Vol. 49 p. 73—75. 



80 Bagnall, Richard S. 57.52 Trioza (42) 



1916. Trioza proxima Flor as a British insect. Eutom. nionthly Jlag. 

 (3) Vol. 2 p. 229. 



214081 Florence, Laura. 57.52 Xylococcus : 16.5 



1917. The Pacific Coast Species of Xylococcus. Ann. entom. Soc. Amer. 

 Vol. 10 n. 147—162, 3 pis. {X alni n. sp.] (79.4,.7) 



