1909. Entomol. Litteraturblätter Jahrgang IX. No. 7. 137 



Slingerland f- Pg. 217. — Abbott, J. F., Orthopterau Misce- 

 geuation. Pg. 219. — Shull, A. F., Some apparently new 

 Thysanoptera from Michigan (w. 7 flg.). Pg. 220. — Franklin, 

 H. J., On Thysanoptera (w. 2 tig.). Pg. 228. — Van Duzee, 

 E. P., North American Heteroptera. Pg. 231. — Editorial, etc. 

 Pg. 235—240. 



Preis des Bandes (10 Nummern): 8,50 Mark. 



The American Naturalist. Vol. 43, No. 509. Lancaster, 

 Fa., May 1909. 



Entomologischer Inhalt: Forbes, S. A., The general ento- 

 mological Ecology of the Indian Com Plant. Pg. 286—301. — 

 Experimental Zoology: Morgan, T. H., Are the Drone Eggs of 

 the Honey-Bee fertilized? Pg. 816—317. 



Preis des Jahrganges (12 Nummern): 22 Mark. 



Preis der Einzelnummer: 2 Mark. 



Journal of Morphology. Vol. 20, No. 1 w. 23 plates. 

 Philadelphia, Fa., April 1909. 



Entomologischer Inhalt: Kepner, W. A., Nutrition of the 

 Ovum of Scolia dubia (w. pl. 1—2). Pg. 125 — 141. 



Preis dieses Heftes: 18 Mark. 



Biological Bulletin of the Marine Biological Laboratory 

 Woods Hole, Mass. Ed. by E. G. Conklin and others. 

 Vol. 16, No. 5 w. 3 plates. Lancaster, Fa., April 1909. 



Entomologischer Inhalt: Foot, K., and Strobell, E. C, The 

 Nucleoli in the Spermatocytes and germinal Vesicles of Euschistus ^ 



variolarius (w. pl. 1—8). Pg. 215—238. — Stockard, Ch. R., \/ 

 Inheritance in the „Walking-Stick", Aplopns Mayeri (w. 3 flg.). ^ 

 Pg. 239—245. 



Preis des Bandes (6 Hefte): 15 Mark. 



Preis des Einzelheftes: 3,50 Mark. 



Bulletin of the Wisconsin Natural History Society. 

 Ed. by Ch. T. Brues. New Series, Vol. 6, No. 3-4 

 w. 3 plates. Milwaukee, Oct, 1908. 



R. Friedländer & Sohn, Berlin N.W., Karlstr. ii. 



