1911. Entomol. Littoraturblätter Jahrgang XI. No. 7. 147 



Psyche, a Journal of Entomology, publ. by the Cambridge 



Eütomological Club. Vol. 18, No. 2 w. 5 platcs. 



Boston, Mass., April 1911. 



Inhalt: Aid rieh, J. M., Revision of the North American 



Species of the Dipterous Genus Hydrophorus (w. pl. 8). Fg. 45 — 70. 



The Dipterous Genus Diostracus Loew (w. pl. 8). Pg. 70—73. — 



Johnson, C. W., Notes on the Dipterous Genera proposed by 



Billberg in his Enumeratio Insectorum. Pg. 73—74. — Muir, F., 



and Kershaw, J, C, On the later embryological Stages of the 



Head of Pristhesancus papueusis (w. pl. 9—10). Pg. 75 — 79. — 



Knab, F,, The Food - Habits of Megarhinus. Pg. 80—82. — 



Pemberton, C, Stridulation of the shield - backed Grasshoppers 



of the Genera Neduba and Aglaothorax (w. pl. 11). Pg. 82 — 83. 



— Feit, E. P., A new Species of Lasioptera with Observations on 

 certain Homologies. Pg. 84—86. — Beutenmüller, W., 2 new 

 Species of Holcaspis from Mexico (w. pl. 12). Pg. 86 — 87. — 

 Caudell, A. N., Notes on some Genera of Blattidae. Pg. 88 — 89. 



— Morse, A. P., Lucilia sericata as a Household Pest (w. 1 flg.). 

 Pg. 89—92. 



Preis des Bandes (6 Hefte): 9 Mark. 



BioiogicalBulletin ofthe Marine Biological Laboratory 



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



Vol. 20, No. 5 w. 2 i)Iates. Lancaster, Pa., April 1911. 



Entomologischer Inhalt: Hegner, R. W., Experiments with 



Chrysomehd Beetles. III. The Effects of Killing Parts of the Eggs 



of Leptinotarsa decemlineata (w. 18 flg.). Pg. 237 — 251. — 



Tanquary, M. C., Experiments on the Adoption of Lasius, Formica 



and Polyergus Queens by Colonies of allen Species. Pg. 281 — 308. 



Preis des Bandes (6 Hefte): 15 Mark. 

 Preis des Einzelheftes: 3,50 Mark. 



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

 Vol. 43, No. 5 w. plate. Guelph, Ont, May 1911. 

 Entomologischer Inhalt: Hadwen, S., Observations on Mites 

 infesting the Hörn Fly, Haematobia serrata Rob. Desv. (w. pl. 1). 

 Pg. 141—142. — Dod, F. H. W., Further Notes on Alberta 

 Lepidoptera (cont.). Pg. 143 — 156. — Caudell, A. N., Notes 

 on Orthoptera. Pg. 156. — Gibson, A., Studies in the Life- 



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



