168 1907. Entomol. Litteraturblätter Jahrgang VII. No. 10. 
Biometrika, Journal for the statistical Study of biological 
Problems, ed. by K. Pearson. Vol. 5, Pt. 4 w. 3 (1 
col.) plates. Cambridge, Sept. 4th 1907. 
Entomologischer Inhalt: Edgeworth, F. Y., Statistical 
Observations on Wasps and Bees. Pg. 365—386. — Wright, 
A., Lee, A., and Pearson, K., Cooperative Study of Queens, 
Drones and Workers in Vespa vulgaris (w. pl. 22). Pg. 407—422. 
Preis dieses Heftes: 10 Mark. 
The Entomologist, ed. by R. South. Vol. 40, No. 532. 
London, Sept. 1907. 
Inhalt: Frohawk, F. W., Variety of Melitaea athalia var. 
eos, Haw. (w. 2 Fig.). Pg. 198. — Gurney, G. H., Notes on 
the Butterflies of Digne. Pg. 194. — Sheldon, W. G., Further 
Notes on the Diurni of the Department of Aisne (France). 
Pg. 197. — Rothschild, N. Ch., Notes on Lycaena argiades, 
Pall. — Amyntas, Hübn. Pg. 199. — Kirkaldy, G W., 
Current Notes (cont.). Pg. 201. — Prout, L. B., On the Genus. 
Eupithecia (cont.). Pg. 206. — Notes and Observations, Captures 
and Field Reports, etc. Pg. 211—216. 
Preis des Bandes (12 Nummern): 6,80 Mark. 
Preis der Einzelnummer: 0,70—1,20 Mark. 
The Canadian Entomologist, ed. by C. J. 8. Bethune. 
Vol. 39, No. 8 w. 3 plates. Guelph, Ont., Aug. 1907. 
Inhalt: Cook, J. H., Studies in the Genus Incisalia (cont.) 
(w. pl. 6). Pg. 257. — Williams, J. B., The Walking-Stick 
Insect (Diapheromera femorata) (w. pl. 7). Pg. 261. — International 
Congress of Entomologists. Pg. 264. — Herrick, G. W., Notes 
on Sannina uroceriformis (w. pl. 8). Pg. 265. — Ludlow, C.S., 
Mosquito Notes. V. Pg. 266. — Bird, H., New Histories and 
Species in Papaipema (cont.). Pg. 269. — Taylor, G. W., The 
Eupitheciae of Eastern North America (cont.). Pg. 276. — 
Entomological Society of Ontario. Pg. 281. — Pearsall, R. F., 
The Geometrid Genera Alsophila, Hub., and Paleacrita, Riley. 
Pg. 282. — Matheson, R., Number of Moults of the Female of 
Dactylopius citri. Pg. 284. — Caudell, A. N., Kirby’s Catalogue 
of Orthoptera, vol. II. Pg. 287—292. 
Preis des Bandes (12 Nummern): 7 Mark. 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
