Séance du 13 décembre 1917. .•}.^9 



Velu (H.) et Boum (A.) : Essai de destruction du Schisfocera perc- 

 ijrina au Maroc par le Coccobacillus acridiorum du D-- d'Hérelle. 

 (Ann. Inst. Pasteur, XXX [1916], p. 389-421). fig. — Id. 



WiLSON (C.-B.) : Nortli American parasitic copepods helonging to Iho 

 Lernaeidae with a revision of the entire family. [Proc. U. S. iiat. 

 Mus., Lin [1917], p. l-loO. pi. 1-21).* 



Entomological News, XXVIII [1917], 8-9. — Bernheim (J.-L.) : Swarms 

 of bulterflies; p. 339, pi. 24. — Cresson (E.-T.) : Descriptions of 

 new gênera and species of the Dipterous family Ephydridae. IV : 

 p. 340. — Seamans (H.-L.) : A new species of Tropidia (Syrph.j 

 from Montana; p. 342. — Haseman (L.) : Sarcophaga haemorrhoi- 

 dalis larvae as parasites of the human intestine; p. 343. — Lind- 

 say (A.-W.) : A list of the bulterflies of lowa; p. 347. — Torre 

 BuENO (R.-J. DE la) : Life history of the Northern Mkrovelia : 

 Microvelia borealis Bueno (Hem.); p. 3o4, pi. 2o. — Hebard (M.) : 

 A new species of Myrmecophilous blattid; p. 360, fig. — Cocke- 

 UELL (T.-D.-A.) : A second Colletés with spotted Avings; p. 363. 



— AiNSLiE (C.-N.) : Notes on the construction of the cocoon of 

 Praon (Hym.); p. 364. — Green (J.-W.) : A new Trichodes; 

 p. 367. — Crosby (C.-R.) et Léonard (M.-D.) : An egg parasite of 

 the sumac flea-beetle (Hym.); p. 368, fig. — Felt (E.-P.) : Indian 

 gall midges (Gecid.); p. 369. — Baker (A.-C.) : On the Chinese 

 gall (Aphid.); p. 38o, pi. 26. — Cureau : Cloud of butterflies; 

 p. 393. — Tucker (E.-S.) : Outbreaks of the élégant looper {Phil- 

 traea elegantaria Hy. Edw.) on Privet in Louisiana (Lep.); p. 394. 



— Girault (A. -A.) : The North American species of Trigoiwderus 

 Westw. îemales (Hym.); p. 396. — Crampton (G.-C.) : A phylo- 

 genetic study of the latéral head, neck and prothoracic régions in 

 some Apterygota and lower Pterygota; p. 398, pi. 27. — Warren 

 (J.-C.) : Habits of some burrowing Scarabaeidae; p. 412. — Da- 

 vidson (W.-M.) : Early Syrphidae in California and a new Pipiza; 

 p. 414, fig. — Stevens (O.-A.) : Preliminary list of North Dakota 

 wasps; p. 419. 



EntomologisVs Record and .Journal of Variation (The), XXIX [1917], 

 1112. — Andrews (H. -W.) : Some entomological notes from Egypl 

 and Palestine; p. 221. — Donisthorpe (H.) : Coleoptera in the 

 Worthing district; p. 220. — Bagnall (R.-S.) et Harrison (J.-W.- 



