rilYLLOPHAOA — TENTIIREDINID.T5. 1 5 



Second subinarginal cell rccciviiitr tlu- first rcciiritiit mTvuiv, llie sceoml 

 received at the intersection of the second and third submarginal 



cells ?)IoNMa Leach. 



Second and third submarginal cells each receiving a recurrent ner\ ure. 



AiiliK-oiiioriiM Spin. 



5. — Three submarginal cells i; 



Four submarginal cells 7. 



6. — First and second submarginal cells each receiving a recurrent nervure. 



Antennae short, subclavate, third joint longest; lanceolate cell petiolate. 



Foiiii^a Leach. 

 Antennse long, filiform, slender, third and fourtli Joints nearly ((lual in 

 length ; lanceolate cell with oblique cross-nervure. 



Posterior wings without middle cell KiiipliyliiM Leach. 



Posterior wings with one middle cell IIar|>ii>li4»riiM Hartig. 



Second submarginal cell receiving both recurrent nervures; lanceolate cell 



with oblique cross-nervure Doloriis .Tnr. 



7. — Second submarginal cell receiving both recurrent nervures. 



Lanceolate cell petiolate I>iiioiira Dahlb. 



Lanceolate cell contracted in the middle Heiiiiclii'oa Steiih. 



Second submarginal cell receiving the first recurrent nervure, the second 

 received at the intersection of the second and third submarginal 



cells ^leMoneiira Hartig. 



Second and third submarginal cells each receiving a recurrent nervure. 



Antennae 9-jointed 8. 



Antennae 8-jointed, short, clavate Iiabi<lia Prov. 



8. — Abdomen short, oviform ; antennae rarely longer than head and thorax. ...9. 



Abdomen lengthened, cylindrical 10. 



9. — Lanceolate cell petiolate. 



Posterior wings without middle cell Bleiiuocanipa TIartig. 



Posterior wings with one middle cell. 

 Antennae filiform, short, not pilose, third joint longer than the fourth. 



IVIoii<»|>Iia<liiii!!i Hartig. 

 Antennae bristle-shaped, long, jiilose, third joint siiorter liiau tiie fourth. 



I'li.yiiiattK'era Dahlb. 

 Lanceolate cell contracted in the middle ; posterior wings w it li t wo middle 



cells Hoi>lo<'aiii|»a Hartig. 



Lanceolate cell with oblique cross-nervure. 



Posterior wings without middle cell i'aliroa Costa. 



Posterior wings with one middle cell iIIoiiomI o^ia ( osta. 



Po.sterior wings with two middle cells Krio<'aiii|>a Hartig. 



Lanceolate cell open at the shoulder, without cross-nervure : jiosterior wing 



with two middle cells Kelaiidria Leach. 



10.— Posterior coxse large, long, reaching to fourth abdominal .segment, tijis of 



their femora reaching to apex of abdomen IL 



Posterior coxae as usual, tips of their femora not reaching to ai)ex of ab- 

 domen 1-. 



11. — Antennae scarcely longer than to base of abdomen, thickened in the middle. 



Lanceolate cell with obli(|uc cro.ss-nervure ^iiobla Cam. 



Lanceolate cell with short straight cross-nervure or subcontracted in the 

 middle .^laoropliyai Dahlb. 



