128 1911. Entomol. Litteraturblätter Jahrgang XT. No. 6. 



from Texas ; Preoccupied Name in Wasps and in Sawflies). Pg. 15, 

 20, 30, 64; 4, 31. 



Preis des Bandes (4 Nummern): 15 Mark. 



The Science Bulletin of the University of 

 Kansas. Vol. 5, Nos. 1 — 11 w. 45 plates. Lawrence, 

 April 1910. 



Entomologischer Inhalt: Stough, H. B., The Hackberry 

 Psylla, Pachypsylla celtidis-mammae Riley. A Study in comparative 

 Insect Morphology (w. pl. 26—35 and 3 fig.). Pg. 121 — 165. 

 Preis: 15 Mark. 



The American Naturalist. Vol. 45, No. 533. Lancaster, 

 Fa., May 1911. 



Entomologischer Inhalt: Gerould, J. H., The Inheritance 

 of Polymorphism and Sex in Colias philodice (w. 5 flg.). Pg. 257 

 — 283. — Mc Dermo tt, F. A., and Grane, Ch. G., Compa- 

 rative Study of the Structure of the photogenie Organs of certain 

 American Lampyridae (w. 2 flg.). Pg. 306—313. 



Preis des Jahrganges (12 Nummern): 22 Mark. 



Preis der Einzelnummer: 2 Mark. 



Bulletin of the Wisconsin Natural Ilistory 

 Society, ed. by R. A. Muttkowski. Vol. 8, No. 4. 

 Milwaukee, Oct. 1910. 

 Entomologischer Inhalt: Graenicher, S., New Zealand's 

 Eiperience with the Ked Clever and Bumblebees. Pg. 166 — 169. 

 — Muttkowski, B. A., Miscellaneous Notes and Eecords of 

 Dragonflies (w. 2 flg.). Pg. 170—179. 

 Preis: 3 Mark. 



The Ohio Naturalist, publ. by the Biological Club of 

 the Ohio State University. Vol. 11, No. 5 and G. Columbus, 

 March — April 1911. 

 Entomologiescher Inhalt: F u It o n , B. B., The Stratiomyidae of 

 Cedar Point, Sandusky. Pg. 299—801. — Hine, J. S., A new 

 Species ofNothomyia (w. 1 fig.). Pg. 301—302. New Species of 

 Diptera of the Genus Erax. Pg. 307—311. 

 Preis des Bandes (8 Nummern): 6 Mark. 

 Preis der Einzelummer: 1 Mark. 



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



