288 Bulletin de la Société entomologiijue de France. 



K-70. Stahl (G.-F.) et Eubanks Carsner : Obtaining beet leafliop- 

 pers nonvirulent as to curl y-top; p. 393-394. 

 U. S. National Muséum {Bulletin), 97 [19171. — Rathbun (M.-J.) : The 

 Grapsoid Crabs of America; 445 p., IGl pi. 



— Proceedings, LU [1917]. — Cockerell (T.-D.-A.) : New terliary 

 insecls; p. 373, pi. 31. — Fox (H.) : Field notes on Virginia Or- 

 thoplera; p. 199. — Ivennedy (G. -H.) : Notes on the life history and 

 ecology of the dragonllies (Odon.) of central California and Nevada ; 

 p. 483, fig. — MoRiusoN (H.) : Monograph of the Nearctic Hyme- 

 noptera of the genus Bracon Fabr.; p. 305, pi. 24-27. — Parker 

 (J.-B.) :' A revision of the Bembicine wasps of America north of 

 Mexico; p. 1, fig. — Rathbun (M.-.1,; : New speçies of South Dakota 

 cretaceous crabs; p. 385, pi. 32-33^ — Wickham (H. -F.) : New spe- 

 çies of fossil beelles from Florissant, Coloradg; p. 4G3, pi. 37-39. 



— LUI [1917]. — Cockerell (T.-D.-A.) : Some insects from Florissant, 

 Colorado; p. 389. — Currie (B.-P.) : Gomphus parvidens, a new 

 species of dragonlly from Maryland; p. 223, pi. 27-28. — Cushman 

 (B.-A.) : A revision of hymenopterous insects of the tribe Crema- 

 stini of America north of Mexico; p. 503. — Id. : Eight new 

 species of reared Ichneumonflies with notes on some other spe- 

 cies; p. 457. — FoLsoM (J.-.W.) : North American collembolous 

 insects of the subfamily Unychiurinae; p. 637, pi. ()8-79. — Gaha.n 

 (A.-B.) : Descriptions of some new parasitic Hymenoptera; p. 195. 

 — Girault (A.-A.) : Notes aud descriptions of miscellaneous 

 Chalcid-tlies; p. 445. — Myers (P:-R.) : An American species of 

 the hymenopterous genus Wesmaelia of Fœrster; p. 293. — Id. : 

 A new American parasite of the Hessian Hy [Mayetiola destructor 

 Say); p. 255. — Paine (J.-H.) : An asymmetrical bird-louse found 

 on three différent species of troupials; p. 231, pi. 32. — Rathbun 

 (M.-J.) : Description of a new species of crab from the CaUfornia 

 pliocène; p. 451, pi. 59. — Rohwer (S. -A.) : Descriptions of 

 thirty-one new species of Hymenoptera ; p. 151. — Id. : A report 

 on a collection of Hymenoptera (mostly from California) made by 

 W. m'. GilTard; p. 233. — Rohwer (S. -A.) et Fagan (M.) : The 

 type-species of the gênera of Cynipoidea, or the gall wasps and 

 parasitic Cynipoids; p. 357. — Wu.son (C.-B.). : North American 

 parasitic copepods belonging to the Lernaeidae, with the re vision 

 of the entirc family; p. 1, pi. 1-21. A. B. 



Le Secréiaire-ijérant : L. Ciiopaki». 



TYrOGli.M'HlE FIRMIN-DIDOT ET C'' 



