THE CANADIAN ENTOMOLOGIST. 



Moderate sized, 7, 8 from distinct, elliptical, intercostal cell 15. 



Moderate sized ; veins 6 to 8 of primaries stalked . . Edwardsimemna. 

 1 5. Sexes similar, wings broad 16. 



Sexes dissimilar, wings more elongate Gloveria. 



16 Intercostal cell of secondaries half as long as discal cell . . Lastocajupa. 



Intercostal cell of secondaries shorter Macrothylacia. 



17. Veins 4 and 5 of secondaries from angle of cell. Trichiura. 



Veins 4 and 5 of secondaries stalked Chilena. 



18. Vein 8 of primaries from cell ; 4, 5 of secondaries from 



cell Poecilocainpa. 



Vein 8 on a stalk] 4, 5 of secondaries from cell ; antennse short. . 19. 

 Vein 8 on a stalk ; 4, 5 of secondaries stalked Hypopacha. 



19. Thorax evenly haired Artace. 



Thorax or base of abdomen with a patch of long spatulate 



hairs Tolype. 



20. Outer margin of both wings crenulate Crinocraspeda. 



Outer margin entire Malacosotna. 



21. Primaries with vein 6 from the cell 22. 



Primaries with vein 6 stalked with 7 and 8 Aloinpra. 



22. Female with a large abdominal tuft of hairs ; veins 4, 5 of secondaries 



from cell . Lachneis. 



Female without this tuft ; veins 4, 5 of secondaries stalked Kosala. 



23. Primaries with the stalk of 9, 10 short, less than half way to apex. . 24. 



Primaries with the stalk long, more than half way to apex 27. 



Primaries with the stalk reaching the apex, vein 10 dih^e.ni.H'eteropacha. 



24. Primaries short, apex rounded Lenodora. 



Primaries longer, apex square or acute , 25. 



25. Palpi long Cosmotriche. 



Palpi short 26. 



26. Outer margin of primaries creimlate ; head prominent. .^i?/^//^//i^ra. 

 Outer margin entire ; head sunken Dlplura. 



27. Secondaries with vein 3 from the cell 28. 



Secondaries with veins 3 to 5 stalked Estigena. 



28. Palpi long; anal angle of primaries slightly emarginate 29. 



Palpi short ; anal angle of primaries with a square notch. Epicnaptera. 



29 Primaries produced at apex, outer margin very ohWqwQ. Stenophylloides. 



Primaries broader ; outer margin convex, crenulate Eutricha. 



30. Fore wings of male with 12 veins; female without woolly anal 

 tt^ft Eustaiidingerio,. 



