42 1907. Entomol. Litteraturblätter Jahrgang VII. No. 3. 
Intryck frän en praktiskt-entomologisk studieresa i utlandet, som- 
maren 1906. Pg. 159—181. — Wahlgren, E., Collembola fran 
Torne lappmark och angränsande trakter. Pg. 217—230. — 
Trybom, F., Entomologiska Föreningens sammanträde den 28 april 
1906. Pg. 231—282. — Wahlgren, E., Svensk insektfauna. I: 
Apterygogenea. Pg. 233—270. 
Preis des Jahrganges (4 Hefte): 10 Mark. 
The Transactions of the Entomological Society of 
London for the year 1906. Parts 3—4 w. 10 (1 col.) 
plates. London, Jan. 23th 1907. 
Inhalt: Poulton, E. B, Predaceous Insects and their Prey. 
Pg. 323. ~ Kaye, W. J., Notes on the dominant Müllerian Group 
of Butterflies from the Potaro District of British Guiana (w. pl. 
23—27). Pg. 411. — Arrow, G. J., A Contribution to the 
Classification of the Coleopterous Family Passalidae. Pg. 441. — 
Rothschild, N. Ch, Notes on the Life-history of Trochilium 
andrenaeforme, Lasp. (w. pl. 28). Pg. 471. — Bankes, E. R., 
Notes on the Larva of Trochilium andrenaeforme, Lasp. Pg. 474. 
— Hamm, A.H., A permanent Record of British Moths in their 
natural Attitudes of Rest (w. pl. 29). Pg. 483. — Shelford, R., 
Studies of the Blattidae (cont.) (w. pl. 30). Pg. 487. — Dixey, 
F. A., On the diaposematic Resemblance between Huphina corva 
and Ixias baliensis (w. pl. 31). Pg. 521. — Prout, L. B., Xan- 
thorhoö ferrugata and the Mendelian Hypothesis. Pg. 525. — 
Poulton, E. B, A Note on the cryptic Resemblance of 2 South 
American Insects, the Moth Dracenta rusina, Druce, and the Lo- 
custid Plagioptera bicordata, Serv. (w. pl. 32). Pg. 583—539. — 
Proceedings. Pg. LXV—CVI. 
Preis dieses Heftes: 12.30 Mark. 
The Entomologist, ed. by R. South. Voi. 40, No. 525 
w. plate. London, Febr. 1907. 
Inhalt: Felser Berensberg, H. v., Are Hypsa baumanni- 
ana and H. conspicua Varieties of H. subretracta? (w. pl. 1). 
Pg. 25. — Frohawk, F. W., Life-history of Thecla pruni. Peg. 
26. — Lucas, W. J., Dragonfly Seasons of 1905 and 1906. 
Pg. 30. — Bankes, E. R., New Aberrations of Asthena testaceata 
Don. Pg. 33. — Rothwell, 8, A new Mosquito from India. 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
