Coleoptera 



461 



215748 iveeves, Geo. I. 57.68 Phytonomus : 16.5 



1917. The Alfalf a Weevil Investigation. Journ* econ. Entom. Yol. 10 

 p. 123-131. 



49 Leng, Charles W. 57.68 Piezocorynus (75.5) 



1918. Description of a New Species of Piezocorynus. Jour». N. Y. 

 entom. Soc. Yol. 26 p. 11—12. [P. virginicus.] 



50 Misek, H. 57.68 Pissodes ; 16.5 



1912« Der braune Kiefernkultur • Rüsselkäfer (Pissodes notatus Fabr.}. 

 Oesterr. Forst-Jagd-Zeitg. Jahrg. 80 p. 169. 



51 Waiden, B. H. 57.68 Pissodes 16.5 



1915. Experiments in Controlling the White Pine Weevil in 1915. 15th 

 Eep. Connecticut agric. Exper. Stat. p. 134—136. 



52 Graham, S. A. 57.68 Pissodes : 16.5 



1916. Notes on the Control of the White Pine Weevil. Journ. econ. 

 Entoni. Vol. 9 p. 549- 551. 



53 Trägardh, Ivar. 57.68 Pissodes : 16.5 



1918. Tallvivein (Pissodes pini L.), en allmän, men i vârt land hittils 

 föga beaktad skogsinsekt. Flygbl. No. 12 Statens Skogs-Försöksanst. 

 Stockholm, 7 pp. [Der Schädling Pissodes pini L.] 



54 Hopping, Ralph. 57.68 Pissodes (79.4) 



1920. A New Species of the Genus Pissodes. Canad. Entom. Yoi. 52 w. 

 132—134, 1 fig. [P. terminales.] 



55 Fergusson, A. 57.68 Pityogenes (41.4) 



1920. The Ciyde Record cf Pityogenes chalcographus L. Scoitish Natural. 

 1920 p. 199 -200. (41.41,.43) 



56 Sedliczek, Walter. 57.68 Pityogenes (43.61) 



1912. Ueber das Vorkommen von Pityogenes bistredentatus im Wienerwald. 

 Oesterr. Forst-Jagd-Zeitg. Jahrg. 30 p. 65, 2 figg. 

 215757 Blackman, M. W. 57.68 Pityophthorns : 16.5 



1919. Notes on Forest Insects. IL Notes on Several Species of Pityoph- 

 thorus Breeding in the Limbs and Twigs of White Pine. Psyche VoL 26 

 p. 134—142. 3 pis. 



58 Blackman, M. W. 57.68 Pityophthorns (78.8) 



1920. Notes on Forest Insects. III. Two New Species of Pityophthorus 

 from Colorado. Psyche Yol. 27 p. 1—5, 1 pl., 1 fig. [P. bassetti and 

 occidentalis im. spp.] 16.5 



59 Weiss, Harry B. 57.68 Plagiodera : 16.5 



1916. À New Enemy of Poplars and Willows in New Jersey. Canad. 

 Entom. Yol. 48 p. 105—106. [Plagiodera versicolora.] (79.4) 



60 Weiss, Harry B., and Edgar L. Dickergon. 57.68 Plagiodera : 16.5 



1917. Plaqiodera versicolora Laich.— An Imported Poplar and Willow Pest. 

 Canad. Entom. Yol. 49 p. 104-109, 1 pl. 



61 Kojiocobt,, H). M. Kolossoff, J. M. 57.68 Plateu maris (47.8) 



1915. 9nTOMOJiorHHecKia 3aM"feTKH. IV. JJßa HOBbixt MliCTOHaxo^ema 

 Plateumaris braccata Scop. Notices entomologiques. IV. Deux stations 

 nouvelles de Plateumaris braccata Scop. 3an. ypaJiLCK. Oöiu,. .ïïooht. 

 EcTecTß. Bull. Soc. oural. Amis Sc. nat. T. 35 p. 156. 



62 Strohmeyer, Heinrich. 57.68 Platypodidae : 14.9 



1920. Die Morphologie des Chitinskeletts der Platypodiden. Aren. Nat. 

 Jahrg. 84 Heft 7 p. 1—42, 34 figg 14.93-.96,.98,.99 



63 Swaine, J. M. 57.68 Piatypus (71.1) 



1916. Piatypus wilsoni — a new species of Piatypus from British Colum- 

 bia (Platypodidae, Coleoptera). Canad. Entom. Yol. 48 p. 97—100, 2 pis. 



16.5 



64 Milliken, F. B. 57.68 Plectrodera : 16.5 



1916. The Cottonwood Borer. Bull. ü. S. Dept. Agile. No. 424, 7 pp., 

 1 pl«, 3 figg. 



215765 . . . 57.6S Polydrosus (56.43) 



1919. La vraie provenance du Polydrosus rhodiacus Schilsky. Bull. Soc. 

 entom. France 1919 p. 159. [Chypré.] 



