1908. Entomol. Litteraturblätter Jahrgang VIII. No. 6. 121 



a Factor in the Production of vestigial Wings among Insects? 

 Pg. 45. — Proceedings of the Society. Pg. 53—60. 



Preis des Bandes (4 Hefte): 12 Mark. 



Proceedings of the Eutomological Society of Was- 

 hington. Vol. 9, No. 1—4 w. 7 plates. Washington, 

 D. C, April 25th 1908. 

 Entomologischer Inhalt: Marlatt, C. L., Successful seventeon- 

 jear breeding record for the periodical Cicada. Pg. 16 — 19. — 

 Simpson, C. B., Entomological notes from the Transvaal. Pg. 

 20—22. — Fiske, W. F., On Insect enemies of wood boring 

 Coleoptera. Pg. 23—27. — Barbe r, H. S., On Omomyia 

 hirsuta. Pg. 28 — 29. — Banks, N., New tropical American 

 Neuroptera. Pg. 30—34. — Couden, F. D., A gall-maker of 

 the family Agromyzidae. Pg. 34—36. — Banks, N., 3 new 

 species of tropical Phalangida. Pg. 37— 39. — Cockerell, T. D. A., 

 On the genus Dolichopselephus. Pg. 39. — Webb, J. L., A 

 new species of Leptura. Pg. 41. — Barber, H. S., The glow- 

 worm Astraptor (w. pl. 1). Pg. 41—43. — Dyar, H. G., On 

 some Notodontidae in the U. S. National Museum with descriptions ^ 

 of new genera and species. Pg. 45 — 69. — Caudell, A. N., iy^ 

 A new Barytettix from Arizona. Pg. 69—71. — Cockerell, 

 T. D. A., Some Bees from Texas. Pg. 71—72. — Pierce, 

 W. D., Preliminary review of the Classification of the order 

 Strepsiptera. Pg. 75 — 85. — Busck, A., North American Tineina. ^ 



Pg. 85 — 95. — Snodgrass, R. E., Comparative study on the k/ 

 thorax in Orthoptera, Euplexoptera and Coleoptera (w. pl. 2 — 5). ' 

 Pg. 95 — 108. — Webster, F. M., Fashioning of the pupal 

 envelope in Lysiphlebus tritici Ashm. (w. pl. 6). Pg. 110 — 114. 



— Burke, H. E., New Buprestid enemy of Pinus edulis. Pg. 

 117—118. — Cockerell, T. D. A., Some Bees of the genus 

 Halictus. Pg. 119 — 120. — Marlatt, C. L., On a recent trip 

 to the Citrus regions of California and Florida. Pg. 121 — 125. 



— Heidemann, 0., On Heidemannia cixiiformis Uhler and other 

 species of Isometopinae. Pg. 126 — 130. — Marlatt, C. L., 

 Genus Pseudaonidia (w. pl. 7). Pg. 131 — 141. — Sasscer, 

 E. R., The salt-marsh grass Scale. Pg. 141—142. — Dyar, H. 

 G., A Pyralid inhabiting the für of the living Sloth. Pg. 142 — 

 144. — Coquillett, D.W., New genera and species of Diptera. 

 Pg. 144 — 148. — Banks, N., Neuropteroid Insects from North 

 Carolina. Pg. 149—156. — Crawford, J. C, New genus and 



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



