Girault, the Chalcid Genus Hypopteromalus. 
31 
County, Algonquin) ; New York (Saratoga Springs, Long 
Island) ; Louisiana ( ?Baton Rouge) ; New Hampshire; New Jer¬ 
sey; Kentucky; Ohio (Jackson). 
I add the following new localities: Illinois (Urbana, and 
Champaign, Quincy, Parker, Normal and Polo) ; Maryland (Bal- 
timore-Sparrows’ Point). The genus at present is known to 
occur over the area bounded by Maryland on the east, New Hamp¬ 
shire on the north, Louisiana on the south and Illinois on the west. 
Crawford’s two new species are from Japan and Europe. 
The Type Species of the Genus. 
Hypopteromalus viridescens (Walsh). 
Glyphe viridascens Walsh, 1861, pp. 364, 370, fig. 11.—Idem, 1865, 
p. 483, fig. 11. 
Pteromalus tabacum Fitch, 1865, pp. 224-225, 227. 
Glyphe viridescens Walsh (= tabacum Fitch), Riley, 1881, p. 302. 
Glyphe viridescens. —Thomas, 1881, p. 39. 
Tridymus viridascens (Walsh), Riley, 1883, p. 127. 
Glyphe viridescens Walsh, Howard, 1865, p. 44.—Cresson, 1887, 
p. 242. 
Pteromalus tabacum Fitch, Id., Ib., p. 45.—Cresson, 1887, p. 243. 
Glyphe viridascens Walsh, Riley and Howard, 1898, p. 138. 
Gastrancistrus viridescens (Walsh), de Dalla Torre, 1898, p. 205. 
Pteromalus tabacum Fitch, Dimmock, 1898, p. 149. 
Hypopteromalus tabacum Fitch, Ashmead, 1900, p. 559. 
Hypopteromalus tabacum Fitch, Id., 1904, pp. 320, 378. 
Hypopteromalus tabacum Fitch, Nason, 1906, p. 152. 
Hypopteromalus tabacum Fitch, Schmiedeknecht, 1909, p. 355 
Hypopteromalus tabacum\ Fitch, Crawford, 1910, p. 21. 
Redescription of ( Glyphe ) Hypopteromalus viridescens (Walsh). 
Normal position. 
9 •—Length variable, 1.75—2.55mm.; 2.25 mm. average. 
Color variable in depth of tones; usual general color deep 
metallic Prussian green, with brassy reflections, the metanotum with 
some bluish, abdomen darker greenish, the large second segment 
metallic purplish and the other proximal segments reflecting purplish 
in certain lights. Mandibles fulvous, fuscous at tips, palpi pure white, 
scape, tegulae and the legs, excepting the lateral aspect of all coxae, 
especially the caudal coxae exteriorly which are metallic greenish, 
