23 Inaeda. 
Titles. 
3500 
Cockerell, T. D, A. The bees of ihe 
Rocky mountain national park. Ent. 
News Philadelphia 30 1919 (28G-294). 
[Hymeno'ptcra.] 356 
Cockerell, T. D. A. The antiquity of 
the Ichneumonidae. Entomologist 
London 52 1919 (121 and 122). [//y- 
menoptera.] 357 
Cockerell, T. D. A. Two interesting 
insects in burmese amber. Entomo- 
logist London 52 1919 (193-195). 358 
Cockerell, T. D. A. Insects in burmese 
amber. Entomologist London 52 1919 
(241-243). 359 
Cockerell, T. D. A. Natal Bees. 
Ann. Durb. Mus. Durban 2 1919 (189- 
196). [Hymenoptera.] 360 
Cockerell, T. D. A. A new bee from 
Natal. Ann. Durb. Mus. Durban 2 1919 
(117-118). [Hymenoptera.] 361 
Cockerell, T. D. A. A new genus of 
bees from Peru. Ent. News Phila- 
delphia 30 1919 (17 and 18). [Hymeno- 
ptera.] 362 
Cockerell, T. D. A. The bees of 
Peaceful valley, Colorado. J. New York 
ent. Soc. 27 1919 (298-300). [Hy- 
menoptera.] 363 
Cockerell, T. D. A. The social bees 
of tho Philippine Islands. Philippine 
J. Sci. Manila 14 1919 (77-81). [Hy- 
menoptera.] 364 
Cockerell, T. D. A. The Philippine 
bees of the family Nomadidee. Philip- 
pine J. Sci. Manila 14 1919 (83-86). 
[Hymenoptera.] 365 
Cockerell, T. D. A. Tho Prosopidcs, 
or obtuse-tongued bees, of the Philip- 
pine Islands. Philippine J Sci. Manila 
14 1919 (191-194). [Hymenoptera.] 366 
Cockerell, T. D. A. Tho Philippine 
bees of tho families Anthophoridee and 
Melectidce. Philippine J. Sci. Manila 
14 1919 (195-199). [Hymenoptera.] 367 
Cockerell, T. D. A. The Sphocodino 
bees of tho Philippine Islands. Philip- 
pine J. Sci. Manila 14 1919 (556-557). 
[Hymenoptera.] 368 
Cockerell, T. D. A. Philippine bees 
of tho genus Nomia, Philippine J. Sci. 
Manila 15 1919 (1-8). [Hymenoptera.] 
369 
Cockerell, T. D. A. The metallic- 
coloured Halictine bees of the Philip- 
pine Islands. Philippine J. Sci. Manila 
15 1919 (9-13). [Hymenoptera.] 370 
Cockerell, T. D. A. A new scale 
insect on Rhizophora. Philippine J. . 
Sci. Manila 15 1919 (386-387) 1 fig. 
[Homoptera.] 371 
Cole, F. R. TheDipterous family Cyr- 
tidse in North America. Tr. amer. ent. 
Soc. 45 1919 (1-79) pis. i-xv. 372 
Cole, F. R. Tho cyrtid genera 
Thyllis and Megalyhus. Canad. En- 
tom. London Can. 51 1919 (54-62) pi. ii. 
[Diptera.] 373 
Cole, F. R. A new Japanese species 
of tho cyrtid genus Opsehius. Canad. 
Entom. London Can. 51 1919 (94). 
[Diptera.] 374 
Cole, F. R. A now genus in tho 
Dipterom family Cyrtidro from South 
America. Ent. News Philadelphia 30 
1919 (271-274) pi. xi. 375 
Cole, F. R. and Lovett, A. L. New 
Oregon Diptera. Proc. Calif. Ac. 9 1919 
(221-256) pis. xiv-xvii. 376 
Coleman, L. V. An aberration of 
Polygonia progne. Ent. News Phila- 
delphia 30 1919 (112). [Lepidoptera.] 
377 
Collin, J. B. A Dipteron new to tho 
british list. Proc. ent. Soc. London 
1918 1919 (Ixxvii). 378 
Collinge, W. E. Wild birds and dis- 
tasteful insect larvae. Nature London 
103 1919 (404) also (483). 379 
Comstock, J. H. and Comstock, A. B. 
How to know Butterflies. A Manual 
of the Butterflies of the Eastern United 
States. New York and London 1917 
(xii 311) 45 col. pis, 49 textfig. [Lepido- 
ptera.] 381 
Conner, S. D. Aphids and Ants on 
Fruit Trees. Proc. Indiana Ac. 1918 
1919 (245-246). 382 
Copeman, S. M. Observations on a 
colony of burrowing bees {Andrena 
fulva) on Primrose hill. Proc. zool. Soc. 
London 1918 1919 (304-306). [Hymeno- 
ptera.] 888 
Cornetz, V. Actos d’habitudo ot 
actes de nouvoaut^ choz la Fourmi, 
Messor harharus. Alger Bull. soc. hist, 
nat. 7 1914 (46-48'. [Hymenoptera.] 
384 
