1911. Entomol. Litteraturblätter Jahrgang XI. No. 2. 37 



Plant-Bug. Tg. 477—479. — Severin, H. H. P. and H. C, 

 The Effect of Moisture and Dryness on the Emergence from the 

 Egg of the Walking-Stick, Diapheromeia femorata, Say. Fg. 479 — 

 481. — Davis, J. J., The Aphididae of Illinois (cont.) (w. pl. 

 31—32). Pg. 482—499. — Howard, L. 0., The new french 

 Export Plant Inspection Service. Pg, 499 — 502. — Webster, 

 K. L., Insects of the Year 1910 in Iowa. Pg. 502 — 504. — 

 Notes, Editorial, etc. Pg. 504—508. 



Preis des Bandes: 13,50 Mark. 



Journal of Morphology, ed. by J. S. Kingsley 

 Vol. 21, No. 4. Philadelphia, Pa., Dec. 1910. 

 Entomologischer Inhalt: Wieman, H. L., The degenerated 

 Cells in the Testis of Leptinotarsa signaticoUis (w. 9 flg.). Pg. 485 

 —494. 



Preis des Heftes: 17 Mark. 



The Ohio Naturalist, publ. by the Biological Club of the 

 Ohio State University. Vol. 11, No. 2 w. 4 plates. 

 Columbus, Dec. 1910. 

 Entomologischer Inhalt: Henninger, W. F., The Macro- 



lepidoptera of Seneca County, Ohio, Pg. 233 — 242. 



Preis des Bandes (8 Nummern): 6 Mark. 

 Preis der Einzelnummer: 1 Mark. 



The Canadian Entomologist, ed. by E, M, Walker. 

 Vol, 42, No. 12. Guelph, Ont, Dec. 1910. 

 Inhalt: Lyman, H. H., Notes on certain Species of Grapto- 

 litha. Pg. 381—383. — Wilson, H. F., Second Paper on the 

 Genera in the Subfamily Callipterinae. Pg. 384— 388. — Well- 

 man, C, The generic and subgeneric Types of the Lyttidae. 

 Pg. 389—396. — Entomological Society of Ontario. Annual 

 Meeting. Pg. 397 — 399. — Dyar, H. 6,, On Professor Smith's 

 Treatment of the Forms of Graphiphora (Taeniocampa) allied to 



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



