A SELECTED BIBLIOGRAPHY OF THE COCCOIDEA 171 



Parrott, P. J. — Continued. 



1899a aspidiotus (targionia) helianthi, sp. nov. Canad. Ent. 31: 176, 

 illus. 



1899b new coccids from Kansas. Canad. Ent. 31: 280-282, illus. 



Antonina nortoni Parrott and Ckll., Aspidiotus (Targionia) marlatti 

 n. spp. 



1900 studies of grass coccids, with description of new species. In 



Popenoe, E. A., and Parrott, P. J., Kans. Agr. Expt. Sta. Bui. 98: 

 137-146, illus. 

 Discusses and keys 2 genera and 11 species, including Antonina 

 boutelouae, A. graminis [=parrotti~\, Gymnococcus nativus, Eriococcus 

 kemptoni, Pseudolecanium obscurum, n. spp. 



See also Cockerell, T. D. A., and Parrott, P. J.; Popenoe, E. A., and 

 Parrott, P. J. 



Patch, E. M. 



1905 THE COTTONY GRASS SCALE. ERIOPELTIS FESTUCAE (FONSC.) Maine Agr. 



Expt. Sta. Bui. 121 : 169-180, illus. 

 Descriptions, life history, catalog of references. 



1909 HOMOLOGIES OF WING VEINS OF APHIDIDAE, PSYLLIDAE, ALEURODIDAE, AND 



coccidae. Ent. Soc. Amer. Ann. 2: 101-135 (122-123), illus. 

 Pseudococcus citri and Dactylopius sp. included in discussion. 



1920 the life cycle of aphids and coccids. Ent. Soc. Amer. Ann. 13: 

 156-157 (162-167), illus. 

 General discussion includes Xylococcus betulae and Aspidiotus perni- 

 ciosus. 



Patterson, R. W. 



1901 notes on cerococcus. Calif. Acad. Sci. Proc. (ser. 3, Zool.) 2: 387-398, 



illus. 

 Descriptive information on Cerococcus ehrhorni, C. quercus, C. corticis. 



Pegazzano, F. 



1948 RICERCHE BIOLOGICHE SULLA COCCINIGLIA S. JOSE COMSTOCKASPIS 



(=aspidiotus) perniciosa comst. Ann. della Facolta di Agr. [Pisa] 

 (n.s.) 9: 178-188. 

 Observations made in Italy from 1946 to 1948. 



1951 contributo alla conoscenza morfo-biologica del mytilococcus 

 destefanii leon. (hemiptera, coccidae, diaspinae). Redia (ser. 2) 

 36: 291-299, illus. 

 Notes on variation in morphology and on life history. 



1953 CONTRIBUTO ALLA CONOSCENZA DELLA PSEUDAONIDIA PAEONIAE COCKLL. 



(hemiptera, coccidae, diaspinae). Redia 38: 281-315, illus. 

 Extended description and report on biology. 



Peng, Peng 

 1935 biology of icerya purchasi mask. in hwangyen. (homoptera, coc- 

 CIDAE). (In Chinese.) Chekiang Prov. Bur. Ent. 1934 Year Book 

 4: 189-203. 

 Includes descriptive information. English abstract. 



Perez Canto, C. 



1896 SOBRE LA EMBRIOLOJIA DEL MARGARODES VITIUM, GIARD. Soc. Sci. du 



Chili [Santiago] Actes 6: 14-20, illus. 

 Description of egg development. 



Pergande, T. 



1898 the peach lecanium. (lecanium nigrofasciatum n. sp.) In U. S. 

 Dept. Agr. Div. Ent. Bui. (n.s.) 18: 26-29, illus. 



Pergande, T., and Cockerell, T. D. A. 



1900 LIST OF COCCIDAE COLLECTED BY MR. A. BUSCK IN PUERTO RICO, 1899. 



In Busck, A., Notes on a brief trip to Puerto Rico in January and 

 February, 1899, U. S. Dept. Agr. Div. Ent. Bui. (n.s.) 22: 92-93. 

 Lists 23 species with hosts and localities. 



