93 Insecta. 
Titles. 
3500 
Parker, William B. The life history 
and control of the hop flea- beetle. 
( Psylliodes punctulnta Melsh. ) Wash- 
ington D.C. U. IS. Dept. Agric. Bur. 
Ent. Bull. No. 82 Pt. 4 1910 (i-iv 
33-58) pis. iii & iv. f Coleoptera.] 2084 
Parrott, P. J. The cherry ermine 
moth. [ Hyponomeuta padella L.) 
J. Econ. Ent. Concord N.H. 3 1910 
(157-161). [ Lepidoptera .] 2085 
Patch, Edith M. The saddled 
prominent, Ilcterocampa guttivitta 
(Walker). Agric. Exp. Sta. Maine 
Orono Bull. No. 161 1908 (311-350). 
[Lepidoptera.} 2086 
Patch, E. M. Gall Aphids of the 
elm. Agric. Exper. Sta. Maine Orono 
Bull. 181 (193-240) 8 pis. 2087 
Patch, E. Four rare Aphid genera 
from Maine. Agric. Exper. Sta. Maine 
Orono Bull. 182 1910 (241-248). 2088 
Patch, E. M. and Johannsen, O. A 
Apple tree insects of Maine. Agric. 
Exper. Sta. Maine Orono 1910 (1-67) 
5 pis. 2089 
Patkiewick, Roman. Ghlaenius 
nitidulus v. lomniclcyi n. var. Ent. 
Bl. Berlin 6 1910 (29). [ Coleoptera .] 
2090 
Patton, W. H. A synonymical 
definition of Nysson and of N. auri- 
notus. Ohio Nat. Columbus 9 1909 
(442-445). [ Ilymenoptera .] 2091 
Pax, Ferdinand. Neuere ento- 
mologische Arbeiten fiber Variability t, 
Vererbung und Bastardierung (1906- 
1909). Zs. wiss. Insektenbiol. Berlin 
6 1910 (116-118 149-150 186-1910 
315-320 356-361 403-406 453-455). 
2092 
Payne, Fernandus. Some new types 
of chromosome distribution and their 
relation to sex. (With bibliography.) 
Biol. Bull. Woods Hole Mass. 16 1909 
(119-166) A-D pi. i. 2093 
Pead, C. H. Curious pupating 
habits of Cucullia palliastria, a Rhode- 
sian moth. Durban The Naturalist 
1 pt. 2 1910 (77-78). [ Lepidoptera .] 
2094 
Pearsall, R. F. A new Stamnodes. 
Canad. Entom. London Canad. 42 
1910 (213). [ Lepidoptera .] 2095 
Pearsall, R. F. Some Hulst types 
of Geometridae at Washington. Canad. 
Entom. London Canad. 42 1910 (313 & 
314). [ Lepidoptera .] 2096 
Pearsall, R. F. A new geometrid 
genus and new species from the extreme 
south-west. Canad. Entom. London 
Canad. 42 1910 (330-332). [ Lepido- 
ptera .] 2097 
Pearsall, Richard F. Eupithecias 
that appear to be undescribed. Ent. 
News Philadelphia Pa. 21 1910 (157— 
160). [ Lepidoptera .] 2098 
Pearsall, Richard F. Eupithecias, 
that appear to be undescribed. Ent. 
News Philadelphia Pa. 21 1910 (404- 
406). [ Lepidoptera .] 2099 
Pearsall, Richard F. Vagrant 
Eupithecias. Washington D.C. Proc. 
Ent. Soc. 12 1910 (138-145). [Lepido- 
ptera.} 2100 
Peets, W. Die Panzcrschen Apidcn. 
Ein Versuch, sie zu deuten und syste- 
matisch zu ordnen. Hannover Jahres- 
ber. nathist. Ges. 58-59 (1907-08 — 
08-09) 1910 Abt. D. (41-56). [Hymeno- 
ptera.] 2102 
Peets, [W.]. [Conopiden der Um- 
gegend v. Hannover.] Hannover 
Jahresber. nathist. Ges. 58-59 (1907- 
OS— 08-09) 1910 Abt. A (94-96). 
[Diptera.] 2103 
Pelir, Franz. Die Verbreitung der 
Carabini in Karnten. Soc. entomol. 
Stuttgart 25 1910 (1-3 6-8). [ Coleo- 
ptera .] 2104 
Peile, H. D. A correction. The 
butterflies, Pieris hrassicae and Canidia. 
Bombay J. Nat. Hist. Soc. 19 No. 1 
1909 (269). 2105 
Pellier. t)ber den Farbstofi in den 
blaucn Flcckon (Maculao cocrulcao). 
( Vorhandensein eines Pigments in don 
Eiern des Pediculus.) Uebers. v. J. 
Tiirkheim. Monatshefte Derm. Ham- 
burg 48 1909 (56-57). [Anoplura,.] 
2106 
Pelser-Berensberg, H. v. Some 
undescribed caterpillars. Zs. wiss. 
Insektenbiol. Berlin 6 1910 (214-219). 
[ Lepidoptera .] 2107 
Peneau, Joseph. Notules hemi- 
pJerologiques. Nantes Bui. soc. sci. 
nat. 19 1909 (511-514). 2108 
Penecke, Karl A. Ein neuer Brachy- 
somus aus der Bukowina (Col.). Ento- 
mol. Ztg Wien 29 1910 (245-247). 
[Coleoptera.} 2109 
