TITLES. 
Ins. 77 
1438. Verrall, G. H. List of British Dolichopodidce , with tables and 
notes. Ent. Mag. xl, pp. 164-173 etc. [Diptera.] 
1439. . Callicera yerburyi n. sp. : a British Syrpkid new to science. 
T. c. p. 229. [Diptera. ] 
1440. Verson, E. Die nachembryonale Entwicklung der Kopf- und 
Brustanhange bei Bombyx mori. Zool. Anz. xxvii, pp. 429-434. 
[Lepidoptera.] 
Practically an abstract of his paper of last year [Zool. Rec. Ins. Verson 
(1602).] 
1441. * . La evoluzione postembrionale degli arti cefalaci e toracali 
nel Bombyce del Gelso. Stat. Bacalog operini Padova xv, pp. 1-49, 3 pis. 
Probably only another publication of last year’s paper. Abstract by 
Heymons, Zool. Zentrlbl. 1905, p. 98. 
1442. — — . Zur Entwicklungsgeschichte der mannlichen Geschlechts- 
anhange bei Insekten. T. c. p. 470. 
Protest against Zander’s treatment. 
1443. . Zur Farbung der Lepidopterenkdkona. T. c. pp. 397-399. 
1444. Viehmeyer, H. Experimente zu Wasmann’s Lornechusa-VsenAo- 
gynen-Theorie und andere biologische Beobachtungen an Ameisen. 
Allg. Zeitschr. Ent. ix, pp. 334-344. [Hymenoptera.] 
1445. Viereck, H. L. The species of Odontopkotopsis ( Hymenoptera ). 
Tr. Amer. ent. Soc. xxx, pp. 81-92. 
1446. . Additions to Sphegoidea ( Hymenoptera ). T. c. pp. 237-244. 
1447. . The North American Cuckoo wasps of the genus Parnopes. 
T. c. pp. 245-250. [Hymenoptera.] 
1448. . Two new species of the Bee genus Perdita from Indiana and 
New Jersey. Ent. News Philad. xv, pp. 21-23. [. Hymenoptera .] 
1449. . A handsome species of Tacky sphex from Arizona. T. c. 
p. 87. [ Hymenoptera .] 
1450. . A bee- visitor of Pontederia (Pickerel- weed). T. c. pp. 244, 
245. [Hymenoptera.] 
1451. . The American genera of the bee family Dufoureidce. T. c. 
pp. 261, 262. [Hymenoptera.] 
1452. . A new Cryptine from the nest of Geratina dvpla. T. c. p. 333. 
[ Hymenoptera .] 
1453. . One of the smallest digger wasps. Psyche xi, p. 72. [Hy- 
menoptera.] 
1454. . Synopsis of bees of Oregon, Washington, British Columbia 
and Vancouver. Assisted by T. D. A. Cockerell, E. S. G. Titus, 
J. C. Crawford junr. and H. M. Swenk. Canad. Ent. xxxvi, pp. 93- 
100, 157-161, 189-196, 221-232. [Hymenoptera.] 
1455. & Cockerell, T. D. A. The Philanthidce of New Mexico, i. 
J. N. York. Ent. Soc. xii, pp. 84-88. n. T. c. pp. 129-145. [Hy- 
menoptera.] 
1456. Vigier, P. Sur la presence d’un appareil d’accommodation dans les 
yeux composes de certains Insectes. C.R. Ac. Sci. cxxxviii, pp. 775- 
777. [Odonata.] 
1457. Villard, J. A propos d’une pr^tendue chlorophylle de la soie. 
C.R. Ac. Sci. cxxxix, pp. 165, 166. 
