456 



BRITISH LEPIDOPTEEA. 



Primaries with G to 8 stalked ; 3 to 5 of secondaries stalked 

 Primaries with veins 7 and 8 stalked 



7. Outer margin of primaries evenly rounded. . 

 Outer margin of primaries crenulate 



Primaries with the outer margin angulated and excised . . 



8. Palpi long 

 Palpi short 



9. Veins 6 and 7 of primaries from cell 

 Veins 6 and 7 stalked 



10. Cell of both wings closed 



Cell of primaries closed, of secondaries open 

 Cell of Doth wings open 



11. Very large (80mm. to 110mm.); primaries rather elongated 

 Smaller, primaries trigonate; veins 4 and 5 of secondaries 



from the cell 



12. Female with large, thick, hairy anal tuft 

 Female without this tuft 



13. Veins 9 and 10 of primaries on a stalk half-way to apex 



or less 

 Veins 9 and 10 on a stalk more than half-way to apex of 

 wing 



14. Small species, wings short, 7, 8 of secondaries stalked from 



narrow and very small intercostal cell 

 Moderate sized, 7, 8 from distinct, elliptical, intercostal 



cell 



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



15. Sexes similar, wings broad 



Sexes dissimilar, wings more elongate 



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

 Intercostal cell of secondaries shorter 



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

 Veins 4 and 5 of secondaries stalked 



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

 Vein 8 on a stalk ; 4, 5 of secondaries from cell ; antenna; 



short 

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



19. Thorax evenly haired 



Thorax or base of abdomen with a patch of long spatulate 

 hairs 



20. Outer margin of both wings crenulate 

 Outer margin entire 



21. Primaries with vein 6 from the cell 

 Primaries with vein 6 stalked with 7 and 8 



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



secondaries from cell 

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



23. Primaries with the stalk of 9, 10 short, less than half-way 



to apex 

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

 Primaries with the stalk reaching the apex, vein 10 absent 



24. Primaries short, apex rounded 

 Primaries longer, apex square or acute 



25. Palpi long 

 Palpi short 



26. Outer margin of primaries crenulate ; head prominent . . 

 Outer margin entire ; head sunken 



27. Secondaries with vein 3 from the cell 

 Secondaries with veins 3 to 5 stalked 



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

 Palpi short ; anal angle of primaries with a square notch 



29. Primaries produced at apex, outer margin very oblique . . 

 Primaries broader ; outer margin convex, crenulate 



30. Forewings of male with twelve veins ; female without woolly 



anal tuft 



In 1898, Grote published " Die Lachneiden 



Syrastrena. 



21 



8 



Dendrolimus. 



Bhaketa. 



9 



10 



Arguda. 



Odoxestis. 



11 



20 



Trabala. 

 Pachypasa. 



12 



Eeiogastee. 



13 



14 



18 



17 



Edwardsimemna. 



16 



Gloveeia. 



Lasiocampa. 



Macbothylacia. 



Teichiura. 



Chilena. 



poecilocampa. 



19 



Hypopacha. 



Artace. 



TOLYPE. 



Ceinocraspeda. 

 Malacosojia. 

 22 

 Alompra. 



Lachneis. 



KOSALA. 



24 



27 



Heteopacha. 



Lexodoea. 



25 



COSJIOTRICHE. 



26 

 Selenephera. 



DlPLTJRA. 



28 



EsTIGENA. 



29 



Epicnapteea. 

 Stenophylloides. 

 eutricha. 



eustaudingeria. 

 der europiiischen 



