NORTH AMERICAN HYMENOPTERA. 127 



triangular with mouth parts flull yellow ; eyes greenish ; antennte 9-jointed, 

 black, or piceo-black, the apex of pedicel and first flagellar joint yellow, the 

 mesonotum is twice as long as wide and transversely shagreened at base ; scutel- 

 lum coarsely but shallowly punctate ; legs piceous with coxse, knees and tips of 

 tibipe and tarsi dull yellow ; abdomen very long, pointed fusiform, the fourth 

 segment is unusually long, occupying considerably more than a third of the 

 whole surface, anus and tip of venter yellow ; wings hyaline, short and broadly 

 rounded, veins yellowish, submarginal vein about twice as long as marginal and 

 post-marginal veins combined post-marginal slightly shorter than marginal ; 

 stigmal vein clavate. 



This interesting species is described from one specimen taken at 

 large last summer. It is the first species of the genus described in 

 our fauna. 



ISOSO.^IA Walker. 



12. Isofsoina gigautea n. sp. 



% . — Length .1,5 inch. Black, punctate ; head wider than thorax ; antennap 

 9-jointed, brown, pedicel short, flagellar joints long, cylindrical, pubescent, pu- 

 bescence in whorls, first joint of flagellum longest and thickest, about five times 

 as long as thick, other joints about four times as long as thick ; abdomen black, 

 shining, petiole stout, as long as the posterior coxse ; legs a uniform dull yellow 

 with the posterior coxse black ; wings dusky hyaline, rather densely pubescent, 

 veins yellowish, the post-marginal vein very long. 



Described from one % captured at large. 



Subfamily— TORYMIN^. 



CALiLrlMOME Spinola. 



14. C'alliiiioine theon Walker. 



15. Calliiiioine li!$sii$t> Walker. 



I have identified both of these sjiecies from specimens captured at 

 large last summer. 



SYNTO^flASPIS Forster. 



16. Syiitoinaspi!!) californiea n. sp. 



9 . — Length .14 inch ; ovip. .25 inch. Golden green, coarsely, deeply punctate ; 

 eyes brown ; antennae black, scape dull yellow ; coxae metallic green, legs rufous ; 

 abdomen cupreous, first segment smooth, other segments finely reticulately 

 scratched ; ovipositor black ; wings hyaline, veins dusky. 



In the % the first abdominal segment is blue. 

 Described from three specimens, two % one 9 . bred from Cy- 

 nipidous gall Andricus pomiformis Bass, from California. 



Some of my species described as Gallimome belong to this genus. 



