TEXAN HYMENOPTERA. 155 



Selandria albicollis. 



Selandria albicolhs, Norton, Trans. Am. Ent. Soc. iv. p. 85. 

 One % specimen. (Belfrage.) 



JIaerophya excavata. 



AUantus excavatus, Norton Proc. Eut. Soc. Phil, i., p. 143. 

 Macrophya excavata, Norton, Trans. Am. Ent. Soc. i. p. 266 ; iv. p. 86. 



One 9 specimen. (Belfrage.) 



Tenthredo nimbipeiinis, Norton. 



£. — Deep black, smooth and polished, much slenderer than atroviolaceus ; 

 mandibles with a large white spot, tips reddish ; antennae longer than head and 

 thorax, slender; wings large, blackish, strongly violaceous, apex paler; legs 

 slender, anterior knees within, their tibiee within, and the four anterior tarsi 

 more or less except tips of joints, pale luteous; abdomen long, flattened, sub- 

 fusiform, apex obtusely pointed. Length .50 — .55 inch. 



Three specimens. (Belfrage.) 



Lophyrus AbSetis. 



Lophyrus Abietis, Harris, Treatise on Insects, p. 376. 

 One 9 specimen. (Boll.) 

 Lophyrus ftilva. 



Lophyrus fulva, Norton, Trans. Am. Ent. Soc. iv., p. 86. 

 One 9 specimen from Comal Co. 

 Xyela ferruginea. 



Xyela ferruginea, Say, Long's 2d Exped. ii., p. 310. Norton, Trans. Am. Ent. 

 Soc. ii., p. 349. 



One 9 specimen. (Boll.) 



Xyela wnea. 



Xyela cenea, Norton, Trans. Am. Ent. Soc. iv. p. 86. 

 Five % specimens. (Belfrage.) 



Tremex columba. 



Sirex columba, Fabr. Syst. Ent., p. 325. 



Tremex columba, Drury, Ins. ii., p. 78. Norton, Trans. Am. Ent. Soc. ii., p, 364. 

 Three S 9 specimens. (Belfrage; Boll.) 



ICHNEUMONID^. 



Ichneumon viola. 



Ichneumon viola, Cress. Proc. Ent. Soc. Phil, iii., p. 137. 

 One 9 specimen. (Belfrage.) 

 Ichneumon subcyaneus. 



Ichneumon subcyaneus, Cress. Proc. Ent. Soc. Phil. iii. p. 148. 

 One 9 specimen. (Belfrage.) 

 Ichneumon agnitus. 



Ichneumon agnitus, Cress. Proc. Ent. Soc. Phil, iii., p. 151. 

 One 9 specimen. (Boll.) 



