Hemiptera 350 



214065 Haker, A. C. 57.52 Pterocouima 



1916. A Review of the Pterocommini (Aphididae Horn.). Canad. Entom. 

 Vol. 48 p. 280-289. 



66 <aaser, R. W^ 57.52 Pterocomma : 11.76 



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



67 l)aYid^iOB, W. M. 57.52 lihopalosiphuiu : 16.5 



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

 Jonrn. econ. Entom. Vol. 10 p. 850—858, 12 figg. — by A. C. Bakkb. p. 

 503—504. 



68 Portale, F. 57.52 Saissetia ; 16.5 



19144 Studi ed osservazioni intorno alia lotta contro la fumasgine degli 

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

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



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



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

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



70 Schneider-Orelll, 0. 57.52 Schizouenra 



1916. Untersuchungen iiber die Blutlaus {Schizonetira lanigera Hadsm.) Mitt, 

 schweiz. eiitom. tfes. Bd. 12 p. 336—338. [Unter den geflugelten Blut- 

 lausen sind sexupare und virginopare Typen zu unterscheiden.J 



71 MoBpasei^BiH, C. Mokrzecki, 8. 57 .•2 Sehizoneura : 11.6 



1896. H-feKOTopHH Ha6jiK);ieHia heai- AHKJiOM'b noJioBaro pasBHTia Sehizo- 

 ntura lanigera Hausm. Einige Beobachtungen iiber den Oyclus der Ge- 

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

 0(>n4. EcTecTB. T. 20 Bun. 2 Mem. Soc. Nat. Nonv. Russie T. 20 Pt. 2 p. 

 23—28, 1 Taf. 



72 Patch, Edith M. 67.52 Schizoneura : 16.5 



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



part, of authors.) (Pap. Maine agric. Exper. Stat, Entom. No. 79). 3l8t 



ann. Rep. Maine agric. Exper. Stat. — BuU. No. 241 p. 197—204, 2 figg. 



214073 Yingliiig, Hal C. 57.52 Scliizoueura (76.4) 



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

 p. 223—224. [Probably Schizoneura corni.] 



74 Ferris, G. F. 57.52 Stomacoccus (79.4) 



1917. A New Genus and Species of Coccidae. Canad. 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. Suppl. Vol. 80 p. 281—282, 2 figg. [Tachardia 

 lacca.] 



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



1916. Targionia dearnessii 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 „Greon Bug" in the Southwest and the 

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

 Circ. No. 55, 3 pp., 3 figg. 



78 Kelly, E. O. G. 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 IJagnall, Richard S. 57.52 Trioza ^2) 



1916. Trioza proxima Flok as a British insect. Eutom. monthly Mag. 

 (3) Vol. 2 p. 229. 



214081 Florence, Laura. 57.62 Xylococcus : 16.5 



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

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



