NOKTH AMERICAN HYMENOPTERA. 133 



iVIacrogleiios dryorliizoxeni n. sp. 



9 . — Length .10 inch. Bhick, coarsely but not deeply punctate ; head large, 

 much broader than thorax ; face, sternum and abdomen blue-black ; antenna; 

 subclavate, scape long and slender, pale, becoming yellowish at tip, pedicel twice 

 as long as broad, yellow, flagellum black, pubescent ; thorax and abdomen pu- 

 bescent ; abdomen cupreous ; collar very short, thorax without grooves : legs 

 yellowish, tibiae and tarsi pale ; wings hyaline, veins yellow, marginal vein but 

 slightly longer than stigmal, the latter slender but thickened at tip. 



Described from two specimens bred May, 1885, from the Cynipi- 

 dous gall Dryorhizoxenus floridanus Ashm. 



Subfamily— ELACHRISTIN^. 



EliACHRISXrS Spinola. 



37. Elacliristtis flavipes n. sp. 



9 . — Length .06 inch. Aeneous wath metallic greenish reflections ; head punc- 

 tate, pubescent above; eyes brown, pubescent; antennse inserted near lower 

 margin of face, scape pale yellow, flagellum black, pubescent, club greatly thick- 

 ened ; thorax with some long hairs ; scutellum with a middle longitudinal 

 groove ; legs i^ale yellow; abdomen ovate with a very short petiole, hairs at tip ; 

 wings hyaline, submarginal and postmarginal veins yellowish, marginal piceous. 



Described from specimens captured at large. 



CIRROSPIL.LTS Westw. 



38. Cirrospiltis purptireus n. sp. 



9 • — Length .11 inch. Head, sternum and abdomen purplish blue ; thorax and 

 scutellum golden green ; head smooth, wider than thorax, face emarginate ; an- 

 tenna; 7-jointed (counting 2-jointed club, 8-jointed), scape dark or blackish, shin- 

 ing, flagellum pale brown, pubescent ; thorax punctate ; mesonotum longer than 

 broad ; scutellum large, rounded ; abdomen long, ovate, pointed at tip, nearly 

 sessile ; legs : coxse and femora blue-black, tibise, dark, tarsi and knees pale, last 

 tarsal joint and ungues black ; wings hyaline, veins pale. 



Described from one specimen captured at large. 



Subfemily— EIILOPHIN^. 



SYMPIEZITS Forster. 



39. Synipiezus flaTipes n. sp. 



9 • — Length .11 inch. Head and thorax above golden green, face emarginate ; 

 antennae 7-jointed, scape pale yellow, flagellum brown ; eyes red ; scutellum 

 rounded, bluish at tip ; abdomen brassy above bluish beneath ; legs bright yellow, 

 tibise and tarsi paler ; posterior coxae metallic green ; wings hyaline, marginal 

 and postmarginal veins long, stigmal vein short. 



Described from one specimen captured at large. 



