PARASITIC HYMENOPTERA. 547 



of the large fovea at base of the scutellum. Metathorax 

 rugulose, with two smooth areas at base. Wings hyahne, 

 the stigma and veins Hght brown, the second submarginal 

 cell twice as long as the first transverse cubital vein, the 

 second transverse cubital vein only about two -thirds as 

 long as the first. Abdomen scarcely longer than the 

 thorax, with the first segment longitudinally striated. 

 Described from one ? specimen from San Lazaro. 



Family ICHNEUMONIDyE. 



Subfamily II, OPHIONIN^. 

 Enicospilus Curtis. 



17. Enicospilus mexicanus Cr. 



Ophion mexicanus Cr. Proc. Phil. Acad. Sci., 1873, p. 374. 

 Enicospilus mexicanus Cam. Biol. Centr.-Am. Hym., p. 290. 



One $, specimen from San Jose del Cabo. 



18. Enicospilus maculipennis Cam. 



Biol. Ceatr.-Am. Hym., p. 292. 



One 6 specimen from San Jose del Cabo. 

 Ophion Fabr. 



19. Ophion subfuliginosus Ashm. 



Proc. Cal. Acad. Sci. (2), iv, p. 126. 



Two specimens, one $, , one ? , from San Jose del 



Cabo. 



Exetastes Grav. 



20. Exetastes fascipennis Cr. 



Proc. Ent. Soc. Phil., iv, p. 278. 

 One $ specimen from San Jose del Cabo. 

 Subfamily lY, ICHNEUitlONIN.aE. 



Trogus Grav. 



21. Trogus pulcherrimus sp. n. 



S . — Length i8 mm. Yellow-fulvous; the upper half 

 of the head, the antennae, upper part of pronotum, meta- 



