1907. Entomol. Litteraturblätter Jahrgang VII. No.8. 135 
Biological Bulletin of the Marine Biological Laboratory 
Woods Holl, Mass. Ed. by E.G. Conklin and others. 
Vol. 12, No. 6. Lancaster, Pa., May 1907. 
Entomologischer Inhalt: Brues, Ch. T., The systematic Affi- 
nities of the Dipterous Family Phoridae (w. 5 Fig.). Pg. 349—359. 
— Kellogg, V. L., Sex Differentiation in larval Insects (w. 8 
Fig.). Pg. 380—884. 
Preis des Bandes (6 Hefte): 15 Mark. 
Preis des Einzelheftes: 4 Mark. 
The Journal of Experimental Zoology. Vol. 4, 
No. 2 w. plate. Baltimore, June 1907. 
Entomologischer Inhalt: Mc Cracken, J., Occurrence of a 
Sport in Melasoma scripta and its Behavior in Heredity (w. pl.). 
Pg. 221— 238. 
Preis des Heftes: 10,50 Mark. 
The Ohio Naturalist, publ. by the Biological Club of the 
Ohio State University. Vol. 7, No. 7, 8. Columbus, 
May and June 1907. 
Entomologischer Inhalt: Williamson, E. B., A Collecting 
Trip north of Sault Ste. Marie, Ontario (Orthoptera, Hemiptera, 
Butterflies, Diptera, Coleoptera, Hymenoptera, Dragonflies). Pg. 
158—148. List of Dragonflies of Canada. Pg. 148—150. — 
Jackson, A. D., The American Species of the Genus Papirius 
(w. 7 fig). Pg. 159—177. 
Preis des Bandes (8 Nummern): 6 Mark. 
Preis der Einzelnummer: 1. Mark. 
The Canadian Entomologist, ed. by C.J. S. Bethune. 
Vol. 39, No. 6 w. plate. Guelph, Ont., June 1907. 
Inhalt: Cook, J. H., Studies in the Genus Incisalia. III 
(w. pl. 4). Pg. 181. — Cockerell, T. D. A., A fossil Cater- 
pillar (w. 1 Fig.). Pg. 187. — Moore, G. A., List of Hemiptera 
taken at Como, Quebec, during the Summer of 1906 (cont.). Pg. 
189. — Swaine, J. W., The Scolytidae or Engraver-Beetles (w. 
2 Fig). Pg. 191. — Bremner, O. E., The Ambrosia Beetle 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
