320 BIHIJiMiKAPHY. 



Gentry (T. (}.)— OlMwrvatioiiH on Formica ftava iiikI infiTcnci's dcdtictcd 

 tluTL'fniin, Can. F]iit. vi, 6.'{-(57 (1874) ; Notes on Megnckile centum iihirin, ihiil. 171- 



im 



CiJreene f.T. W.) — Ufview of the Anierieiin Ilotn))i(ln', tonether with a de- 

 Hcription of several Hjieeies Jieretofore iindeserihed, beiiiK a synopHis of the sik'- 

 ciea of thiH family of hynienoptcious insects thus far known to inhabit North 

 Ameii«i, Ann. Lye. Nat. Hist. N. Y. vii. Kin 17fi (ISfiOi. 



(iSribotIo ((}.) — Oiaftnosi di alriinc Kpeeie niiove del Kenrc Chrysis, Ann. Mus. 

 Oenov. "', 3r)8-3«0 (1874). 



Note ImenotteroloKiche, Ann. Mus. Oenov. xiv, 32iV-347 (1H79). 



Olierln-.tlciievllle (F. K.)— Synopsis d'une MouoKraphie du genre Plesie 

 de Jiirine, Rev. Zool. 18:J8, 56-<!0. 



OliiKiinrd LT. A.)— Notes on Ilymenoptera collected near Ottawa. Can. Ent. 

 .xviii. (i8-7-i (18H«). 



Hagen (H.)— On the Natural History of Gall Insects, Can. Ent. x, 8r)-94 

 (1878). 



llMldemnn (S. S.)— Descriptions of Hymenoptera presumed to lie unde- 

 scriU'd. Proc. Acad. Nat. Sci. Phil, ii, 53 (1844). iii, 127 (184«), iv, 203 (1849i^ 

 vi, 3fi.'j (1853). 



On two new Hynienopteni, parasitic in the last named genus [Aleurodes], Sill. 

 Am. Jour. 2il scr. ix, 108 110 (18.50). 



llMrriilgtou (\V. H.j— Some VVocKl-eaters (Uroceridte). ('an. Ent. xii, 95-9J) 

 (1880) ; Notes on the occurrence of some species of UroceridR% ibid, xiv, 224-228 

 (1882) : Long Stin;.'s {Rhyssii\ ibid. 81-84 (1882) ; A new foe to the Maple {Xyph- 

 ydria). Pep. Ent. Soc. Ont. 1883, 40-42, fig.: Saw-flies (Tenthredinidie). ibid. 

 1884, «3-72; Hymenoptera Aculeata— Ants, Wa.sps and Bees, ibid. 188.5, 48-54. 

 figs.; Notes on Tenthrudinida; and I^roceridse, Can. Ent. xviii, 30, ."G, 38, 45 

 (1886); Orynnua Sayi VVestwood, Can. Ent. xix. 81-86(1887). 



HowartI (L. O.)— Descriptions of new Chalcididee, Rep. Ent. U. S. Dept. 



Agric. 187!>. 196, 1880. 246, 252, 273. 



Report on the Parasites of the Coccidse in the collection of the U. S. Dept. of 

 Agriculture, Rep. Ent. U. S. Dept. Agric. 1880, 3.50-371, pi. xxiii, xxiv. 



\ new silk-spinning Chalcid ( Enplectrns Comstnckii). Can. Ent. xii. 158 (1880). 



Two new species of Eupelmun, with rer-irks upon E. {Antigaster) mirabiUs 

 Walsh, Can. Ent. xii. 207-210 (1880) ; additional notes, ibid xiii. 31-33 (1881). 



Descriptions of a new Chalcid-fly, Encyrtns bnccnlatricis : in Lintner's First 

 N. Y. Rep. 1882. 160. 



On some curious methods of Chalcid pupation. Am. Nat. xvi, 60-62, 149-151 

 (18821. 



Alternate Generation in Cynipidte, Psyche, iii, .328 (1882). 



Descriptions of North .\merican Chalcididse, with biographical note."^. together 

 with a list of the described North .\merican species of the family. Bull, v, Ent. 

 Bur. U. S. Dept. Agric. (1885). 



Description of a new Chalcid-fly. Elachistiis euplectri. Fourth Rep. U. S. Ent. 

 Com. 108, note 3,3 (1885). 



On the Parasites on Odontota suturalis, Ent. Am. i, 117 (1885). 



Descriptions of new Chalcididte and Proctotrupidie ; in Hubbard's Orange Ins. 

 215-218 (18a5). 



