83 Insecta. 
Titles. 
3500 
Payne, Fernandus. Forty-nine genera- 
tions in the dark. Biol. Bull. Woods 
Hole Mass. 18 1910 (188-190). [Di- 
ptera.] 1807 
Payne, Fernandus. Drosophila am - 
pelophila Loew bred in the dark for 
sixty-nine generations. Biol. Bull. 
Woods Hole Mass. 21 1911 (297-301). 
[Diptera.] 1808 
Pazos, J. H. Bescripcion de nuevas 
especies de Mosquitos de Cuba. Habana 
An. Ac. Cs. 45 1908 (417-432). [Di- 
pteral 1809 
Pearsall, R. F. A new geometrid 
genus, and a new species from the 
extreme South-west. Canad. Entom. 
London Can. 43 1911 (205 & 206). 
[. Lepidoptera .] 1810 
Pearsall, R. F. Geometridae as yet 
undescribed. Canad. Entom. London 
Can. 43 1911 (250-262). [ Lepidoptera .] 
1811 
Pearsall, Richard F. Another species 
of Pero Herr. Schaef. New York N.Y. 
J. Ent. Soc. 19 1911 (90-92). [Lepido- 
ptera.'] 1812 
Pearson, Karl. A Pickwickian con- 
tribution to our knowledge of wasps. 
Amer. Nat. New York N.Y. 44 1910 
(503). [Ilymenoptera.] 1813 
Pels er-Berensb erg, Herbert von. 
Notizon iiber Gordylobia rodhaini. 
[Infection mit Eiern u. Larven.] Soc. 
entomol. Frankfurt a. M. 26 1911 (34). 
[Diptera.] 1814 
Pemberton, C. The California christ- 
mas-berry tingis. J. Econ. Ent. 
Concord N.H. 4 1911 (339-346) pis. 
xii-xiv. [Ileteroptera.] 1815 
Pemberton, C. Stridulation of the 
shield- backed grasshoppers of the genera 
Neduba and Aglaothorax. Psyche 
Boston 18 1911 (82-83) pi. xi. [Ortho- 
ptera.] 1816 
Pemberton, C. E. The sound-making 
of Diptera and Ilymenoptera. Psyche 
Boston 18 1911 (114-118). 1817 
Peneau, J. Golbopthes do la Loiro- 
Inf6riouro. Nantes Bui. soo. sci. nat. 
(s6r. 3)21 1911 (51-114). 1818 
Peneau, J. Le genre Eurygaster. 
Nantes Bui. soc. sci. nat. 21 1911 
(157-193). [ Hemiptera .] 1819 
Penecke, Karl A. Ein neuer Quedius 
und ein neuer Aphodius aus der 
(n-9186 j) 
Bukowina. Entomol. Ztg Wien 30 
1911 (197-200). [Goleoptera.] 1820 
P6rez, Charles. Metamorphose du 
syst&me musoulairo choz les Polistes. 
Paris C. R. soc. biol. 70 1911 (908-910). 
[Hymenoptera.] 1821 
P6rez, Charles. Bisques imaginaux 
des pattes chez le Phytonomus adsper- 
sus. Paris C. R. soc. biol. 71 1911 (498- 
501). [Goleoptera.] 1822 
P6rez, J. Note sur les Vespides. 
Bordeaux Actes soc. linn. 64 1910 
(1-20). [Ilymenoptera.] 1823 
P6rez, J. Sur quelques particularity 
curieuses du rapprochement des sexes 
chez les Dipteres. Bui. sci. France- 
Belgique Paris 45 1911 (1-14). 1824 
Perez, T. Be Stefani. Notizie 
preventive e informazioni sulla Spheno- 
ptera lineata F. ( germinata 111.) ( Go - 
leottero buprestide) e la larva di un 
Lepidottero che attaccano la Sulla 
( Hedysarum coronarium L.) della 
Tunisia e della Sicilia. Congr. internat. 
Ent. Mem. Bruxelles 1 1911 (185-194). 
1825 
P6rez, J. Melliferes nouveaux du 
Chili recueillis par M. le Prof. C. E. 
Porter en Septbre 1899. Rev. Chilena 
Valparaiso 15 1911 (55-59). [Hymeno- 
ptera.] 1826 
Pbringuey, L. Bescriptions of four 
new species of South African Hemero- 
biidae (Order Neuroptera). Cape Town 
Ann. S. Afric. Mus. 1911 10 (31-37). 
[Neuroptera.] 1827 
Perkins, R. C. L. Report of the 
division of Entomology for the biennial 
period ending Beccmber 31st, 1910. 
Territory of Hawaii Board of Agri- 
culture and Forestry. Honolulu 1911 
(103-172) pis. xxviii-xxxii. 1828 
Perlini, Renato. Contribuzione alia 
fauna dei Lepidotteri italiani. Alcune 
rare specie rinvenute nel Monferrato. 
Riv. ital. sc. nat. Siena 30 1910 (97- 
105) 1 tav. 1829 
Perroncito, Ed. Sulla nocossiLY di 
studiaro moglio il volopo dollo vospo 
e dei calabroni. Torino Giorn. Acc. 
med. 70 1907 (557-559). [Ilymeno- 
ptera.] 1830 
Peter, Karl. Ueber einen Schmetter- 
ling'mit Schallapparat, Endrosa ( 8etina ) 
d 14—2 
