22 Jnseda. 
XII. Insecta. 
[1916 
Cockerell, T. D. A. Some bees from 
British Guiana. Pap. Mus. Zool. 
Michigan 24 1916 (1-4). [Hymenop- 
tera .] 323 
Cockerell, T. D. A. New and little - 
known bees from California. Claremont 
Calif. J. Ent. Zool. 8 1916 (43-64). 
[ Hymenoptera .] 324 
Cookerell, T. D. A. The panurgine 
bees of the genera Hesperapis, Zacesta 
and Panurgoviia. Psyche 23 1916 
(178-178). [ Hymenoptera .] 325 
Cockerell, T. D. A. Insects in 
Burmese amber. Amer. J. Sci. 42 1916 
(135-138). 326 
Cockerell, T. P. A. Colorado a 
million years ago. Amer. Mus. J. 16 
1916 (443-450). 327 
Cockerell, T. D. A. Descriptions and 
reoords of bees. lxxi. Ann. Mag. Nat. 
Hist. 17 1916 (277-287). [Hymeno- 
ptera.] 328 
Cockerell, T. P. A. Descriptions and 
records of bees. lxxii. Ann. Mag. 
Nat, Hist. London 17 1916 (428-135). 
[Hymenoptera.] 829 
Cockerell, T. D. A. Descriptions and 
records of bees. lxxiii. Ann. Mag. 
Nat. Hist. London 18 1916 (44-52). 
[Hymenoptera.] 330 
Cockerell, T. D. A. Some bees from 
Colorado. Entomol. London 49 1916 
(100-102), [Hymenoptera.] 331 
Cockerell, T. D, A. New and little - 
known bees. Entomologist London 49 
1916 (156-160). [Hymenoptera.] 332 
Cockerell, T. D. A. A new leaf- 
cutting bee from Brazil. Entomologist 
London 49 1916 (200). [Hymenoptera.] 
333 
Cockerell, T. D. A. The bee -genus 
Halictoides in North America. Ent. 
News Philad. 27 1916 (61-63). [Hy- 
rnenoptera.] 334 
Cockerell, T. D. A. Some neotropical 
parasitic bees. Ent. News Philad. 27 
1916(208-210). [Hymenoptera.] 335 
Cockerell, T. D. A. A new Cratomus. 
Ent. News Philad. 27 1916 (417). 
[Hymenoptera.] 336 
Cockerell, T. D. A. Some carpenter- 
bees. Ent. News Philad. 27 1916 (461 
462). [Hymenoptera.] 837 
Cockerell, T. D. A. Some america 
fossil insects. P. U.S. nat. Mus. Wash- 
ington 51 1916 No. 2146 (89-106) pi. ii. 
338 
Cockerell, T. D. A. The bees of the 
Coronado islands. Canad. Entom. 
London Can. 48 1916 (54-58). [Hy- 
menoptera.] 339 
Cockerell, T. D. A. Sunflower in- 
sects in California and South Africa. 
Canad. Entom. London Can. 48 1916 
(76-79). 340 
Cockerell, T. D. A. Two Diptera of 
the genus Bhamphomyia from Colorado. 
Canad. Entom. London Can. 48 1916 
(123). 341 
Cockerell, T. D. A. Some Rocky 
mountain andrenid bees. Canad. 
Entom. London Can. 48 1916 (252-254). 
[Hymenoptera.] 342 
Cockerell, T. D. A. Some bees in 
the British museum. Canad. Entom. 
London Can. 48 1916 (272-274). [Hy- 
menoptera.] 343 
Cookerell, T. D. A. Some bees from 
Madagascar. Canad. Entom. London 
Can. 48 1916 (406). [Hymenoptera.] 
344 
Cockerell, T. D. A. Some California 
bees. Canad. Entom. London Can. 48 
1916 (391-393). [Hymenoptera.] 345 
Cockerell, T. D. A. Some bees from 
Australia, Tasmania and the New 
Hebrides. P. Ac. Philadelphia 68 1916 
(360-375). [Hymenoptera.] 346 
Cockerell, T. D. A. A collection of 
bees from Queensland. Mem. Queens- 
land Mus. Brisbane 5 1916 (197-204). 
[Hymenoptera.] . 347 
Cockerell, T. D. A. The ceratinid 
bees of the Philippine islands. Philipp. 
J. Sci. Manila D 11 1916 (301-309). 
[Hymenoptera.] 348 
Cockerell, T. D. A. and Andrews, H. 
Some Diptera ( Microdon ) from nests 
of ants. P. U.S. nat. Mus. Washington 
51 1916 (53-56). 349 
Cockerell, T. D. A. and Andrews, H. 
Dragon-flies from the English Oligocene. 
Pr. biol. Soc. Washington 29 1916 
(89-91) pi. ii. [ Paraneuroptera .] 350 
Cogan, E. S. Homopterous studies, 
part i. Contributions towards our 
knowledge of the Homoptera of South 
Africa. Ohio J. Sci. 16 1916 (161-200) 
pis. iv-xi. 351 
