MONOGRAPH OF THE NORTH AMERICAN PROCTOTRYPIDiE. 87 



the lenfjtli of first tiiiil second toi^etlier, black; scapi' and two or three apical joints 

 yellow ; luothorax ••lonv;ate, as long as mctatliorax, convex, subtruiicate anteriorly, 

 narrowed and soinewh.it contracted posteriorly; inetatborax short, convex, fiisco- 

 ferrufiinous ; inetatborax elongate, ronnded behind, longitudinally rugose at base 

 above; wings narrow, scarcely reaching tii)s of posterior femora, fuscous, with a 

 largo rounded liyaline spot beneath liase of stigma nearly as broad as the wing; 

 legs rather paler thau body, anterior pair very long; coxa' and trochanters as htng 

 as femora, which are louger tlian tibi;e, tarsi chelaie; four posterior legs much 

 shorter thai» anterior jiair, all the femora much thickened towards base; abdomen 

 elongate, smooth and shining. (CrtKHou.) 



IfABiTAT. — Texas. 



Ty])Os ill Coll. American Ent. Soc. and National Mnseuin. 

 The type s])eciinen in the National Mnseniu came with the Uelliage 

 collection. 



DryinuB americanus Ashm. 



(PI. V, Fig. 8,9.) 



Mf/strophoruK nnnricaiius Aslnu., Ent. Am,, iii, j). 12S. 



9. Length (J.3""". Head, thorax, and legs brownish yellow; head 

 above <lnsky; eyes brown black; autenna-i dusky at tips; abdomen 

 smooth, polished, black. The head when viewed from in I'ront is trian- 

 guhir, tinely and regularly punctate, impressed above. Anteniue 10- 

 Jointed, the third joint as long as the fourth, fifth, and sixth joints 

 united. I'rothorax much elongated, narrower, and more than thrice 

 as long as the niesonotum, finely microscoj»ically sculptured. The 

 short spoon-shap<'(l wings are hyaline, except a smoky transverse band 

 across the front wing, broad enough to inclose the stigma and stigmal 

 vein. 



Hakitat. — Jacksonville, Fla. 



Tyi)es in Coll. Ashmead. 



Two specimens. The first specimen captured was in poor condition, 

 and when my original description was drawn up the anterior chelate 

 tarsus w as not observed, and it was consequently placed in the genus 

 Mi/strophonm, which is distinguished by having the anterior tarsi sim- 

 l>le, not chelate. 



LABEO Haliday. 



Ent. Mag., i, p. 273 (ISIW). 



(Type L. cxciHus Westw.) 



Head transverse, the vertex broad, subconvex, the occiput deeply 

 concave; eyes large, oval, jn'ominent, but much smaller than in either 

 (ionutopvs or Dryhius, and occupying only the anterior half of the 

 sides; the cheeks oblique; ocelli 3, small, triangularly arranged; a 

 delicate keel extends forward from the fnmt ocellus. 



AntenniT^ 10-jointed, filiform, inserted just above the clypeus, slightly 

 thickened towards the tips; scape thickened, a little curved, about 

 twice as long as the pedicel, or a little shorter, or as h)ng as the first 

 flagellar joint. 



