294 MEMOIRS OF THE CARNEGIE MUSEUM 



Aiitemijc longer than the body, the first joint of tlie flagellum about five times as long as thick ; 

 stigmal vein gently curvetl ; axilhe unite anil form a slight ridge at base of scutellum. 



Leptomastix Forster (type L. hislrio Mayr). 

 9. Frons regularly punctate ; scape beneath broadly compressedly dilated, the flagellum long, filiform, 



cylindrical ; scutellum triangular, acute at apex, the axilla; separated Dinocarsis Forster 



(type Encyrtus hemipterus Dalm.). 



Frons broad and smooth, margaritaceously shining, or at the most feebly shagreened ; scape long, 



slender, tbe flagellum long, subcylindrical, feebly compressed, the first joint the longest, somewhat 



more than twice as long as thick ; scutellum bifoveate at base Ectroma Westwood 



(type Eupelmics rtifus Dalm.). 



10. Frons finely shagreened or alutaceous, subopaque ; lateral ocelli close to the eye margin; scape 



usually broadly compressedly dilated beneath, the flagellum slender, cylindrical; axillse not quite 

 meeting at inner basal angles ; front wings with a hairless line extending obliquely inward from the 



stigmal vein Anagyrus Howard (type A. greenii How.). 



Frons narrow, almost smooth ; lateral ocelli close to the eye margin ; scape broadly dilated beneath, 

 the flagellum compressed, fusiform, as seen from the side ; axillse meet at inner basal angle. 



Anusia Forster (type Eclroma fiUvescens Westw.). 



11. Frons regularly punctate, coriaceous or shagreened, with distinct scattered punctures over the sur- 



fiice 12 



Frons smooth, margaritaceously shining, or at the most micro-scopically shagreened ^ 13 



12. Scutellum triangular, acute at apex ; scape dilated and comjire-ssed beneath Dinocarsis Forster. 



Scutellum subtriangular, rounded, not acute at apex ; scape slender, cylindrical or at most subclavate. 



Flagellum filiform or subclavate, not compressed ; axilla; touching each other at base of scutellum. 

 Funicle 4-joiuted, with 2 ring-joints; ocelli normal, the lateral close to the eye margin, 



but not touching it Meromyzobia Ashmead. 



Funicle 6-jointed, with no ring-joint ; ocelli very minute, the lateral lying close to the eye 



margin Ericydnus Walker. 



Flagellum compressed ; axillie separated, not touching each other at base of scutellum ; lateral 

 ocelli not close to the eye margin ; ovipositor exserted, the hypopygium very prominent. 



Henicopygus Ashmead (type H. suhapterus Ashm.). 



13. Scutellum subtriangular ; head transverse. 



Scutellum without fovese 14 



I Scutellum bifoveate at base. 



Scape and flagellum not at all compressed, cylindrical Ectroma. Westwood. 



14. Scutellum normal ; scape broadly dilated beneath, the flagellum compressed, fusiform. 



. Anusia Forster. 

 Scutellum lunate ; head seen from above subquadrate, wider (ban the thorax, the lateral ocelli rather 



dose to the eye margin ; thorax with a silvery pubescence Baeocliaris Mayr 



(type B. pasciionim ISIayr). 



1 5. Frons not broad 1 " 



Frons broad, sublenticular, the occipital margin acute. 



Front wings with the postmarginal and stigmal veins rather long, r(|ual, not or scarcely shorter 

 than the marginal ; clypeus excised at apex ; antenna' long, filifoini, somewhat distant at 



base, the iicdicel shorter than the first joint of the funielc Stenoterys Thomson 



(type S. orhilalis Thorns.). 



