﻿351 



9838. CHAMPION, G. C. Pachycoleus rufescens Sahlb. (Farn. Ceratocombidae) in 



Devonshire. — Entom. monthly Mag., (2) Vol. 18, p. 8—9, 1 fig. '08. 



9839. CHITTENDEN, F. H. The Harlequin Cabbage Bug. (Murgantia histrionica 



Hahn.) — U. S. Dept. Agric. Div. Entom. Circ, No. 103, 10 pp., 7 fig. '08. 



9840. CHITTENDEN, F. H. The Pea Aphis. {Macrosiphum pisi Kalt.) — U. S. 



Dept. Agric. Bur. Entom. Circ., No. 43, 10 pp., 7 fig. '09. 



9841. CHITTENDEN, F. H., and H. O. MARSH. Note on the Oviposition of the 



Tarnished Plant-bug. — Journ. econ. Entom., Vol. 3, p. 477—479. '10. 



9842. CHOLODKOVSKY, N. Zur Frage über die biologischen Arten. — Biol. 



Centralbl., Bd. 28, p. 769 -782. '08. 



9843. CHOLODKOWSKY, N. A. Aphidologische Mitteilungen. Zur Kenntnis 



der westeuropäischen C her mes- Arten. — Zool. Anz., Bd. 35, p. 279 — 284, 



4 fig. '10. 



9844. CHOLODKOVSKY, N. Zur Kenntnis der Aphiden der Krim. — Rev. russe 



Entom., T. 10, p. 144—150. '10. 



9845. CHOLODKOVSKY, N. Aphidologische Mitteilungen. — Zool. Anz., Bd. 



32, p. 687—693, 5 fig. '08. — Bd. 37, p. 172—178, 4 fig. '11. 



9846. de COBELLI, Ruggero. Dicranotropis flavipes Sign. — Zeitschr. wiss. In- 



sektenbiol., Bd. 6, p. 244. '10. 



9847. COCKERELL, T. D. A. Fossil Aphididae from Florissant, Colorado. — 



Nature, Vol. 78, p. 318—319. '08. 



9848. COCKERELL, T. D. A. Phenacoccus gossypii. — Entom. News, Vol. 19, 



p. 211. '08. 



9849. COCKERELL, T..D. A. Fossil Cercopidae. — Bull. Wisconsin nat. Hist. 



Soc, Vol. 6, p. 35—38. 3 fig. '08. 



9850. COCKERELL, T. D. A. Description of a Mexican Aleyrodes. — Entom. 



News, Vol. 20, p. 215. '09. 



9851. COCKERELL, T. D. A., and S. A. ROHWER. A new Gall-making Coccid 



on Atriplex. — Proc. entom. Soc. Washington, Vol. 10, p. 169—170. '09. 



9852. COCKERELL, T. D. A. The Japanese Coccidae. — Canad. Entom., Vol. 41, 



P 55 5g 'Q9 



9853. COCKERELL, T. D. A , and W. W. ROBBINS. A New Coccid from Nica- 



ragua. — - Canad Entom., Vol. 41, p. 150. '09. 



9854. COCKERELL, T. D. A., and W. W. ROBBINS. Some New and Little- 



known Coccidae. — Journ. N. Y. entom. Soc, Vol. 17, p. 104—107, 

 3 fig. '09. 



, 9855. COCKERELL, T. D. A. A new Coccid of the genus Eriococcus. — Proc. 



entom. Soc. Washington, Vol. 10, p. 167—168. '09. 

 9856. COCKERELL, T. D. A. A New Wax-Scale from the Argentine. — Canad. 



Entom., Vol. 42, p. 74—76, 4 fig. '10. 

 I 9857. COCKERELL, T. D. A. A New Aleyrodes on Bearberry. — Canad. Entom., 



Vol. 42, p. 171—172. '10. 



9858. COCKERELL, T. D. A. A New Aleyrodes on Ambrosia. — Canad. Entom., 



Vol. 42, p. 370—371. '10. 



9859. COCKERELL, T. D. A. The Coccidae of Boulder County, Colorado. — 



Journ. econ. Entom., Vol. 3, p. 425—439, 481, 1 tab. '10. 



9860. COCKERELL, T. D. A. A New Gall-making Psyllid on Hackberry. — 



Entom. News, Vol. 21, p. 180-181. '10. 



9861. COCKERELL, T. D. A. A New Mealy-Bug from South America. — Ento- 



mologist, Vol. 43, p. 113. '10. 



9862. COCKERELL, T. D. A. A New Coccid on Ledum. — Entom. News, Vol. 



22, p. 217. '11. 



9863. COCKERELL, T. D. A. An Aleyrodes on Euphorbia, and its Parasite. — 



Entom. News, Vol. 22, p. 462—464. '11. 



9864. COLEMAN, George A. Coccidae of the Coniferae. Supplement No. I. 



Description of two New Species. — Journ. N. Y. entom. Soc, Vol. 16, 

 p. 197—198, 2 tab. '08. 



9865. COOK, A J, The Red Scale. — Pomona Journ. Entom., Vol. 1, p. 15—21, 



5 fig. '09. 



9866. COOK, A. J. The Yellow vs. Red Scale. — Pomona Journ. Entom., Vol. 2, 



p. 383. '10. 



9867. COOLEY, R. A Photomicrography of the Diaspinae — Journ. econ. Entom., 



Vol. 2, p. 95—97. '09. 



