NORTH AMERICAN II Y.M KNOI' n.It.V . 151 



Scutellum ending in a lon<j spine, bifoveato. 



Mesothorax smooth with two grooves; wings not pubescent, marginal cell 

 closcid; scutellum rugose, a median channel extending slightly up the 

 spine; ^'^"'tenuai 13-jointed, incrassated, moniliform; % 14-jointed, third 

 joint much shorter than fourth, terminal joint longest. 



(5) Nolciia^ipis n. g. 

 Mesothorax scabrous, multicarinate ; marginal cell open ; eyes bordered inte- 

 riorly with a carina; antenuje filiform in both sexes, % 14-, 9 13 jointed. 



(G) Aspicera Dahlbom. 

 Scutellum not eniling in a spine. 



Mesothorax scabrous, opaque, two grooves and a median carina; marginal cell 

 open; scutellum large, truncate, channeled throughout; antenna; filiform 



in both sexes. % 14-, 9 13-joiuted (7) Onychia Haliday. 



Scutellum cone shaped, not foveate. 



Mesothorax scabrous, .shining, two grooves, posterior margin straight, with a 

 slight ridge ; antenuie %, filiform, 14-jointed, joints counately joined ; ab- 

 dominal petiole very long, smooth ; tips of abdomen rounded. 



(8) A(>otliyreus n. g. 

 Scutellum subcouical, bifoveate. 



Mesothorax smooth, polished, two grooves, posterior margin straight, ridged ; 

 petiole of abdomen long, smooth, tip of abdomen pointed ; anteniife in both 



sexes filiform, % 14-, 9 13-joiuted (9) Anacliaris Dalmau. 



Scutellum truncate, elevated posteriorly, bifoveate. 



Mesothorax uniformly punctate, two grooves; metapleurse opaque; wing veins 

 well developed, cubital, areolet and marginal cells, petiole of abdomen not 

 especially long; abdomen clavate, slightly pubescent at base; antennae 

 filiform in both sexes, % 14-jointed, third joint strongly excised, 9 13- 

 jointed (10) Aiiiblyiiotiis Hartig. 



Scutellum of ordinary form, bifoveate. 



Mesothorax smooth, polished, two grooves; metapleurte polished; wing veins 

 well developed, cubital, areolet and marginal cells ; abdomen cultriform 

 or greatly compressed ; second abdominal segment nearly of equal length 

 with third; antennae, short, filiform in both sexes, % 14 jointed, tliird 



joint not excised. 9 13-jointed (11) Sarothr us Hartig. 



Mesothorax smooth, subopaque, sparsely pubescent, two very (ielicatcly defined 

 grooves; metapleurse hairy ; abdomen compressed ; antenuie short, filiform 

 in both sexes, %, 14-jointed, third joint deeply excised, 9 13joiuted. 



(1-2) .llelanips Ilaliday. 

 Scutellum unifoveate. 



9 antcnna> 13-jointed, incrassated, terminal joint very large. 



(131 Loucliidia Thomson. 



Subfamily Eucoilinte. 

 COPTERErCOII.A n. g. 



Closely related to the gcims Kkidoioma We^twood, but easily sepa- 

 rated from it by the open marginal cell and the emarginate anterior 

 wings, as in the Proctoirupid genus Coptera Say. 



