29 Insecta. 
Titles. 
3500 
Cockerell, T. J). A, Fossil Aphididae 
from Florissant, Colorado. Nature 
London 78 1908 (318 & 319). 532 
Cockerell, T. D. A. Fossil insects 
from Florissant, Colorado. New York, 
N.Y., Bull. Amer. Mus. Nat. Hist., 24, 
1908, (59-69) pi. V. 533 
Cockerell, T. D. A. The dipterous 
family Nemestrinidae. Philadelphia, 
Pa., Trans. Amer. .Ent. Soc., 34, 1908, 
(247-253) pi. 534 
Cockerell, T. 1). A. Another fossil 
nemestrinid fly. Philadelphia, Pa., 
Trans. Amer. Ent. Soc., 34, 1908, (254). 
[Diptera.] 535 
Cockerell, T. D. A. Florissant ; a 
Miocene Pompeii. Pop. Sci. Mon., New 
York, N.Y., 73, 1908, (112-126). 536 
Cockerell, T. D. A. Notes on the bee- 
genus Exaerete. Psyche, Boston, Mass., 
15, 1908, (41-42). [llymenoptcra.'] 537 
Cockerell, T. D. A. The fossil sawfly 
Perga coloradensis. Science, New York 
N.Y., N. Ser., 27, 1908, (113-114). 
[Hymenoptera.] 538 
Cockerell, T. D. A. The Dipt era of 
Kansas and New Mexico. Topeka. 
Trans. Kan. Acad. Sci., 19, 1905, (250- 
251). 539 
Cockerell, T. D. A. Some bees of the 
genus lialictus. Washington, D.C., 
Proc. Ent. Soc., 9, (1907), 1908, (119- 
120). \J hymenoptera.'] 540 
Cockerell, T. D. A. Note on the 
genus Dolichopselephus, Ashmead, 
(Ophionidae). Washington, D.C., Proc. 
Ent. Soc., 9, (1907), 1908, (39). {liyme- 
noptera.] 541 
Cockerell, T. D. A. Some bees col- 
lected by Mr. F. C. Pratt in Texas. 
Washington, D.C., Proc. Ent. Soc., 9, 
(1907), 1908, (71-72). [Hymenoptera.] 
542 
Cockerell, T. D. A. A deceptive bee. 
Washington, D.O., Proc. Ent. Soc., 10, 
1908, (66-67). [Hymenoptera.] 543 
Cockerell, T. D. A. Three new bees 
of the genus Nomada. Washington, 
D.C., Proc. Ent. Soc., 10, 1908,(83-85). 
[Hymenoptera.] 544 
Cockerell, T. D. A. vide Rohvver, S. A. 
Cockerell, T. D. A. and Hellems, 
F. B. R. A scientific comedy of errors. 
Pop. Sci. Mon. New York, N.Y., 71, 
1907, (217-225). [Coceidae.] 545 
Cockerell, T. D. A. and Rohwer, S. A. 
Two new Mutillidae from Colorado. 
Psyche, Boston, Mass., 15, 1908, (4-5). 
[Hymenoptera.] 546 
Cockle, J. Wm. Sarnia rubra. Ent. 
News, Philadelphia, Pa., 19, 1908, (340- 
341). [Lepidoi^tera.] 547 
Cockle, J. W. The mating of Boreus 
calif or nicu.3. Canad. Ento. London (Can.) 
40 1908 (101). [Neiiroptera.] 548 
Colcord, M. List of publications of 
the Bureau of Entomology. Washington, 
D.C., U. S. Dept. Agric. Cir. Bur. Ent. 
76 1908 (1-28). 549 
Cole, W. Comparative nximbers of 
Lepidoptera in decreasing areas in 
Essex. Stratford Essex Nat. 15 1908 
(180). 550 
Coleman, George A. Coceidae of the 
Coni ferae. Supplement No. 1. De- 
scription of two new species. New 
York, N.Y. J. Ent. Soc., 16, 1908, (197- 
198) pis. iv & V. 551 
Collinge, W. E. Report on the in- 
jurious insects and other animals 
observed in the Midland counties during 
1907. Fifth report. Birmingham 1908. 
552 
Collinge, Walter E. A note on the 
flight of the earwig, Forficula auricu- 
laria, Linn. J. econ. biol. London 3 
(46 & 47). [Orthoptera.] 553 
Collinge, W. E. Some insects in- 
jurious to barley and other grain when 
in store. J. Inst. Brewing 4 N. ser. 
1907. 554 
Collinge, W. E. Second annual 
report of the Honorary Consulting 
Zoologist. J. Land Agents Soc. 1908 
(1-14). 555 
Collinge, W. E. First annual report 
of the Honorary Consulting Zoologist. 
J. Land Agents Soc. 1908 (248-259). 
556 
Collinge, W. E. The possibility and 
danger of the introduction of the San 
Jose scale into Great Britain. Proc. 
Ass. Econ. Biol. 1 1908 (172-178). 
[Coceidae.] 557 
Comber, E. The classification of the 
Lepidoptera. Bombay, J. Nat. Hist. 
Soc., 18, 1908 (695-696). 558 
