14 1904. Entomol. Litteraturblätter Jahrgang IV. No. 1. 
Blattidae, Mantidae and Phasmidae. Peg. 325. — Cockerell, 
T. D. A., Some North American Bees: Osmia and Triepeolus. Pg. 331. 
Preis des Bandes (10 Nummern): 7 Mark. 
The American Naturalist, a monthly Journal devoted 
to the Natural Sciences in their widest sense. Ed. by 
J. A. Allen, E. A. Andrews, W.S. Bayley and many 
others. Vol. 37, No. 442. Boston, October 1903. 
Entomologischer Inhalt: Conklin, E. G., Amitosis in the 
Egg Follicle Cells of the Cricket. (w. 8 fig.) Pg. 667—675. 
Preis des Jahrganges (12 Nummern): 22 Mark. 
Preis der Einzelnummer: 2 Mark. 
Biological Bulletin of the Marine Biological Laboratory 
Woods Holl, Mass. Ed. by E. G. Conklin, J. Loeb, 
T. H. Morgan and others. Vol. V, No. 2. Lancaster, 
Pa., July 1903. 
Entomologischer Inhalt: Kellogg, V. L., Two new Genera 
of Mallophaga (w. 3 fig.). Pg. 8591. | 
— The same. Vol. V, No. 6. Lancaster, Pa., November 1903. 
Entomologischer Inhalt: Fielde, A. M., Artificial mixed Nests 
of Ants. Pg. 320—825. A cause of Feud between Ants of the 
same species living in different communities. Pg. 326—329. — 
Garber, J. F, Dimorphism in Blissus leucopterus (w. 3 fig.). 
Pg. 330—335. 
Preis des Bandes (6 Hefte): 15 Mark. 
Preis des Einzelheftes: 4 Mark. 
The Canadian Entomologist, ed. by C. J.S. Bethune. 
Vol. 35, No. 11 with 1 plate. London, Ont., Novem- 
ber 1903. 
Inhalt: Walker, E. M., The genus Podisma in Eastern North 
America (w. plate VI). Pg. 295. — Caudell, A. N., The syste- 
matic position of the Orthopterous genus Aulocara. Pg. 302. — 
Ashmead, W. H., Classification of the Fossorial, Predaceous and 
Parasitic Wasps, or the superfamily Vespoidea. Pg. 303. — 
Coquillett, D. W., A new Anopheles with unspotted wings. Pg. 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 

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