437 Insecta. 
Systematic. — Aphidae, Etc. 
Borner Mitt. biol. Anst. Berlin H. 8 
p. 48. — P. piri, Schaden in Taurien, 
Gestalt der Raupen (Russ.), Mokrzecki 
Bericht etc. 1910 p. 12. 
Trioza camphor ae sp. n., Sasaki 
J. Coll. Agric. Tokyo 2 pp. 277-286 
2 pis. — T. gallifex sp. n. Mendoza, 
Kieffer Centralbl. Bakt. Abt. 2 27 
p. 380. — T. collaris California p. 229, 
maculata Arizona, acutipennis Nica- 
ragua, bakeri, maculipennis, latipennis, 
viridis, California, frontalis, nigrifrons, 
Colorado, p.230, albifrons, rotundipennis, 
California, similis, fulvida with . var. 
similis, varians, Colorado, longicornis 
Vancouver, aurantiaca Nevada, p. 231, 
with var. frontalis, marginata, Arizona, 
californica California, nigra Louisiana, 
minuta, quadripunctata, p. 232, longi- 
stylus, nicaraguensis, sulcata with var. 
similis, fovealis, assimilis, immaculata, 
laticcps, p. 233, spp. n., Crawford 
Pomona Coll. J. Ent. 2. 
Apiiidae. 
A list of the genera described as new 
from 1768 to 1909 in the family 
Aphididae, types fixed, Wilson Ent. 
News 21 pp. 147-166. 
Dates of Koch’s genera in Dio 
PflanzonllLu.se, Oestlund Ent. Nows 
21 p. 317. 
Notes on the two papers on Aphididae 
by Rafinesque, Wilson Proc. Ent. Soc. 
Washington 12 pp. 27-30. 
Die Fliigeladerung der Aphidina und 
Psyllina, Borner Zool. Anz. 36 pp. 16- 
24. 
A key to the genera of the subfamily 
Aphidinac and notes on synonomy, 
characters of all genera, Wilson Ann. 
Ent. Soc. Amer. 3 pp. 314-325. 
Plant louse notes, Gillette J. Econ. 
E it. 3 pp. 367-371 & 403-407 pis. xxiv 
xx vi. 
Biologie des Chermes, Marchal 
Paris C. R. Acad. sci. 151 pp. 652-654 
732-734 832-834. 
Nouero Ergebnisse der Chermes- 
Forschung, Nusslin Natw. Zs. Landw. 
Stuttgart 8 pp. 65-105. 
Chermes ; Biologie, Nusslin Biol. 
Centralbl. 30 pp. 16-32 64-72. 
Biologische Arten bei den Cher- 
metiden (Russ.), Cholodkovsky St. 
Peterburg Bull. Ac. sc. 1910 pp. 751- 
770. 
Ober die Chermiden, Burner Mitt. 
Biol. Anst. Berlin 8 pp. 50-60. 
fiber die Phylloxerinen, Borner 
T.c. pp. 60-72. 
Chermiden ; Untersuchungen uber, 
Borner Berlin Mitt. biol. Anst. 10 pp. 
25-26 & 27-31. 
Phylloxerinae ; rudim entazione, 
Grassi Rend. Acc. Lincei 1910 sem. i 
fasc. 2 pp. 51-56. 
Circonstances de la reproduction 
sexu6e, Semichon Paris Bui. soc. ent. 
1910 p. 330. 
Aphididae der Krim, Cholodkovsky 
Rev. russ. ent. 10 pp. 144-149. 
The Aphididae of Nebraska, with 
bibliography, Wiliams Nebr. Univ. 
Stud. 10 pp. 85-175. 
Aphididae of southern California, 2, 
Essig Pomona J. Ent. 1 1909 pp. 47- 
52 ff. 33-36. 
A list of the Aphididae of Illinois, 
with notes on some of the species, 
Davis J. Econ. Ent. 3 pp. 407-420 & 
482-499 pis. Xxvii xxviii xxxi xxxii. 
* 
Rare Aphidae Maine, Patch Maine 
Agric. exp. Stat. Bull. 182. 
Notes on the Aphididae in the 
vicinity of Stanford University, David- 
son J. Econ. Ent. 3 pp. 372-381 ff. 28 
29. 
Aphis gladioli sp. n. bulbs in ware- 
houses New York p. 19 ff. 6-9, Felt 
Albany Educ. Dept. Mus. Bull. No. 134 
1909. — A. artemisicola p. 121, canae, 
chrysanthemicola , p. 123, cnici p. 124, 
lilicola p. 127, lonicericola p. 129, 
lugentis p. 130, parthenocissi p. 137, 
pentslemonis p. 138, saniculae, sativae, 
p. 140, senecionis p. 57, solidaginifoliae 
p. 142, yuccicola p. 145, spp. n., 
Nebraska, Williams Nebr. Univ. Stud. 
10. — A. aquaticus, synonym of Rhopalo- 
siphum nympliaeae, Davis Ent. News 
21 p. 245. — A. gossypii , <j?,p. 223 f. 96, 
Essig Pomona Coll. J. Ent. 2 p. 223. — 
A. liederae p. 335 f. 124, Essig T.c. — A. 
maidi-radicis, Vickery U. S. Dept. 
Agric. Ent. Bull. 85 Pt. 6 pp. i-iv & 
97-118 pis. v. 
Ccilliplerinae ; the genera, Wilson 
pp. 384 388 Canad. Ent. 42 ; charac- 
