Hemiptera 



344 



213965 Wilson, H. F. 57.52 Aphidae (7) 



1915. Miscellaneous Aphid Notes, chiefly from Oregon. Trans. Amer 

 entom. Soc. Vol. 41 p. 85—108, 7 pis. [15 nn. spp. in: Chaitophorus, 

 Microsiphum 3, Aphis 6, Amphorophora, Lachnus 4.] 



16.5 (72.1, 75.3, 79.5) 



66 Gillette, C. P. and L. C. Bragg. 57.52 Aphidae (73) 



1916. Two new Aphids, Capitophorus shepherdiae and Siphocoryne aquatiea. 

 Entom. News Vol. 27 p. 445—448, 2 pis. [nn. spp.] (76.6, 78.8) 



67 Baker, Arthur C. 57.52 Aphidae (73) 



1917. Eastern Aphids, New or Little Known, Part II. Journ. econ. 

 Entom. Vol. 10 p. 420—433, 1 fig. [6 nn. spp. in: Myzocallis, Eueer aphis 3 , 

 Chaitophorus, Pterocomma.] 16.5 (74.1,.6, 75.5, 77.5, 79.4,.7) 



68 Patch, Edith M. 57.52 Aphidae (73) 



1917. Eastern Aphids, New or Little Known, Part I. Journ. econ. Entom. 

 Vol. 10 p. 416—420, 1 fig. [3 nn. spp. in : Aphis 2, Prociphilus. — Aphis 

 davisi n. nom. pro A populifoliae Fitch.] 16.5 (74.1,.6, 75.2,.5, 77.3) 



69 Patch, Edith M. 57.52 Aphidae (74.1) 



1914. Maine Aphids of the Rose Family. (Pap. Maine agric. Exper. Stat. 

 Entom. No. 77). 30th ann. Rep. Maine agric. Exper. Stat. Bull. No. 233 

 p. 253—280, 3 pis., 6 figg. [5 nn. spp. in: Aphis 4, Macrosiphum.] 



70 Paddock, F. B. 57.52 Aphidae (76.4) 



1918. Texas Aphid Notes. Journ. econ. Entom. Vol. 11 p. 29—32. 



71 Gillette, C. P. 57.52 Aphidae (78.8) 



1917. Two New Aphid Genera and some New Species. Canad. Entom. 

 Vol. 49 p. 193—199, 1 pl. [3 nn. spp. in: Thripsaphis (n. g. pro Brachy- 

 colus ballii) 2, Aspidaphis n. g] 



72 Davidson, W. M. 57.52 Aphidae (79.4) 



1917. Little Known western Plant Lice. II. Journ. econ. Entom. Vol. 

 10 p. 290—297, 28 figg. [Myzus ribifolii n. sp.— 1 n. var. in Aphis.] 16.5 

 213873 Essig, E. 0. 57.52 Aphidae (79.4) 



1917. Aphididae of California, New Species of Aphididae and Notes 

 from Various Parts of the State, but Cbiefly from the Campus of the 

 University of California, Berkeley, California. Unir. California Public. 

 Entom. Vol. I p. 301—346, 30 figg. [4 nn. spp. in : Myzocallis, Symydobius, 

 Myzus, Aphis.] 16.5 



74 Shinji, G* O. 57.52 Aphidae (79.4) 



1917. New Aphids from California. Entom. News Vol. 28 p. 61—64, 

 1 pis, 10 figg. [3 nn. spp. in ; Thomasia, Myzocallis 2.] 



75 Shinji, G. 0. 57.52 Aphidae (79.4) 



1917. Notes on Aphids. Psyche Vol. 24 p. 84—86. [Chaitophorus cole- 

 optis n. sp.] 6.5 



76 Swain, Albert F. 57.52 Aphidae (79.4) 



1918. New Aphididae from California. (Pap. Univ. California Grad. 

 School trop. Agric. and Citrus Exper. Stat. No. 41.) Trans. Amer, entom. 

 Soc. Vol. 44 p. 1—23, 2 pis. [ nn. spp. in: Myzocallis 2, Symydobius, 

 Nectarosiphon, Lachnus 2, Aphis 2,Cerosipha.] 



77 Ross, William A. 57.52 Aphis : 11.044 



1916. The Susceptibility of theEggs of Aphis pomi and Aphis avenae to 

 Hydrocyanic Acid Gas Formation. Canad. Entom. Vol. 48 p. 367. 



79 Ewing, H. E. 57.52 Aphis ; 11.5 



1916. Eighty-seven Générations in a Parthenogenetic Pure Line of Aphis 

 avenae Fab. Biol. Bull. Woods Hole Vol. 31 p. 53-112, 19 figg. [No 

 summation by sélection of fiuctuating variations.] 



79 Baker, A. C, and W. F. Turner. 57.52 Aphis : 15 



1916. Morphology and Bioiogy of the Green Apple Aphis. Journ. agric. 

 Research Vol. 5 p. 955—994, 7 pis., 3 figg. 15.3,.4,.6 



213980 Peterson, Alvar. 57.62 Aphis : 15.0 



1917. Studies on the Morphology and Susceptibility of the Eggs of Aphis 

 avenae Fab., Aphis pomi Degeer, and Aphis sorbi Kalt. Journ. econ. En- 

 tom. Vol. 10 p. 556—560. [Outer coverings.J 



