Vol. XXX ] ENTOMOLOGICAL XHWS 8/ 



excitations dependant de la lumiere. 78, Hi, 177-283. Piers, H. 

 The Orthoptera of Nova Scotia; with descriptions of the species 

 and notes on their occurrence and habits (Proc. & Trans. Nova 

 Scotia, Inst. Sci. xiv, 201-354). 



HEMIPTERA. Muir, P. Notes on the Delphacidae in the 

 British Museum Collection. 4, 1919, 6-8. Osborn, H. The meadow 

 plant bug, Miris dolabratus. 59, xv, 175-200. Wilson, H. F. Some 

 new [7] lachnids of the genus Lachniella. 4, 1919, 18-22 (cont.). 



LEPIDOPTERA. French, G. H. Catocala ulalume vs. C. Caro- 

 lina. 4, 1919, 16. Kaye, W. J. Catagramma pitheas and C. cyclops 

 distinct species. 8, 1919. 5-6. Knetzger, A. Hesperids rare at St. 

 Louis, Mo. 17, iii, 6. Rothke, M. Contributions to the life histories 

 of Thyris lugubris, and T. maculata. 17, iii, 4-5. 



DIPTERA. Carter, A. E. J. Note on the "singing" of Syrphus 

 ribesii while at rest. 8, 1919, 18. Hadwen & Cameron. A contri- 

 bution to the knowledge of the bot flies, Gastrophilus intestinalis, 

 G. haemorrhoidalis, and nasalis. 22, ix, 91-106. Lamb, C. G. On 

 a parasitic Drosophila from Trinidad. 22, ix, 157-62. Lodge, O. C. 

 An examination of the sense reactions of flies. 22, ix, 141-52. 

 Ludlow, C. S. Note on Limatus durhami. 5, xxv, 127-8. March- 

 and, W. First account of a thermotropism in Anopheles puncti- 

 pennis, with bionomic observations. 5, xxv, 130-35. Mosier & 

 Snyder Fur'ther notes on Tabanidae in the Florida everglades. 

 10, xx, 182-84. Ross, W. A. The identity of 'the wheat midge in On- 

 tario. 4, 1919, 16. 



Brues, C. T. New [7] No. Am. Phoridae of the genus Aphio- 

 chaeta. 15, vi, 183-94. Felt, E. P. A study of gall midges. VI. 

 [many new]. 58, No. 202, 76-205. McAtee, W. L. Key to the ne- 

 arctic species of the genus Laphria (Asilidae) [12 new]. 82, xix, 

 143-70. Townsend, C. H. T. New muscoid genera, species and 

 synonymy. 15, vi, 157-82. 



COLEOPTERA. Barnes, P. T. Fireflies flashing in unison. 68, 

 xlix, 72. Champion, G. C. Notes on various species of the genus 

 Chalchas. 8, 1919, 1-3. Fisher, W. S. Chrysobothris tranquebarica 

 versus impressa. 10, xx, 173-77. 



HYMENOPTERA. Cockerell, T. D. A. Some halictine bees in 

 the U. S. National museum. 10, xx, 177-S2. Gatenby, J. B. Note 

 on Apanteles glomeratus, a braconid parasite of the larva of Pieris 

 brassicae. 8, 1919, 19-24 (cont.). Weiss & Nicolay Notes on Clos- 

 terocerus cinctipennis in New Jersey. 5, xxv, 1MS-30. 



Rohwer, S. A. Notes on, and descriptions of sawflies belonging 

 to the tenthredinid tribe Hemichroini [2 new]. 10, \x, Hii-73. 



