May, 1918] Parasites of Leaf-JIoppcrs 271 



minutely punctate with sparse short hairs, thoracic constriction long; 

 propodciim closely and minutely punctured, i)osteriorly transversely 

 rugulosc. Abdomen sparsely pilose. Length. :> mm. 



Nogales, Arizona. Collected. 



16. G. brunnescens (Perkins). 



Neogonatopus brunnescens Perkins, Rep. Exp. Sia. Hawaii. Ent. v. 1, p. 44, 



(9), 1912. 

 Gonatopus brunnescens Perkins, Rep. Exp. Sta. Hawaii, Ent. Bull. 11, p. 13, 



1012. 

 Female: Brown or yellow-brown, abdomen dark Ijrown to black, 

 or sordid testaceous; propodeum posteriorly dark brown or pitchy. 

 Basal two or three antennal joints and all legs pale colored. Head very 

 little concave on \'ertcx. Head and propodeum smooth, abdomen 

 pilose. Length, 2.r)-o mm. 



Columbus, Ohio. Bred from Eiiscelis {Athysanus) curtisii. 



17. G. pallidiceps (Perkins). 



Xeogonatopus pallidiceps Perkins, Rep. Exp. Sta. Hawaii. Ent. v. 1, p. 45, 



■(9). 190.5. 

 Gonatopus pallidiceps Perkins, Rep. Exp. Sta. Hawaii, Ent. Bull. 11, p. 13, 1912. 



Female: Black; head, apical margin of pronotum, and the neck in 

 front of it, three basal antennal joints, and all legs pale, yellow, or 

 ferruginous. Head smooth, pronotum very finely punctured, pro- 

 podeum with minute surface sculpture, posteriorly very finely trans- 

 versely rugose. Abdomen deep black. Length, 2.5 mm. 



Alameda, California. Collected. 



Tribe Anteonini. 



Anteoninae, Kieffer, Andre, vSpec. Hym. Eur., v. 9, p. .510, 1906. 

 Anteonini, Kieffer, Das Tierreich, 41 L, 1914. 



Thorax not divided into two nodes by a constriction. Wings almost 



always developed, only atrophied in Myslrophorns. Pronotum attaining 



the t'egulae. Pterostigma broad, half ellipsoidal in shape, only small and 



elongate in Deinodryinus; venation composed of costa, subscota, a 



radius not reaching the fore wing margin, medial, submedial, a basal 



vein originating at the distal end of the subcosta and a transversal vein, 



other veins obliterated, only \4sible as transparent lines. Fore-legs not 



strongly elongated and not excessively slender, coxa and trochanter 



short, fere tarsus with a chela in the female, lateral chela arm always 



without lamella:. 



Genus Chelogynus Haliday. 



Gonatopus (part), Dalman, Svenska Ak. Handle, p. SI, 1818. 

 Dryinus (part), Dalman, Analecta Ent., p. 9, 1823. 

 Chelogynus Haliday, Ent. Mag., v. 5, p. 518, 18.38. 

 Antaeon (part), T. A. Marshall, Cat. Brit. Hym., Oxyura, p. 7. 1873. 

 Anteon (part). Kieflfer. in Andre, Spee. Hym. Eur., v. 9, p. 130, 1905. 

 Neochelogynus and Prosanteon (part), Perkins, Rep. Exp. Sta. Hawaii, Ent. v. 1, 

 p. fi0. f)(i, 1905. 



