cacoecia] TORTRICIDAE 529 



7. Cacoecia, lib. 



Antennae in S moderately ciliated. Palpi moderate or 

 rather long, ascending or porrected. Thoz'ax sometimes with 

 posterior crest. Forewings in S with costal fold; 7 to 

 termen. Hindwings : 3 and 4 connate or closely approxi- 

 mated, 5 approximated to 4, 6 and 7 closely approximated or 

 stalked. 



A large genus of nearly universal distribution. 



1. Forewings with leaden-metallic lines, hindwings 



blackish . . .12. lecheana. 



„ without metallic lines, hindwings not 



blackish . . . .2. 



2. Hindwings whitish or light grey . . .3. 



,, with ground-colour grey . . 5. 



3. Central fascia darkest towards costa . 9. cnstana. 



,, ,, not darker on costa . . 4. 



4. Hindwings with costal half whitish 10. semialbana. 



,, wholly light grey . . S. lafauryana. 



5. Forewings with dark apical spot . . . G. 



,, without dark apical spot . . 8. 



6. Forewings with a dark blotch above tornus . 7. 



,, with a stria or streak only . 2. iwdana. 



7. Costal patch connected with central fascia 5. xylosteana. 



,, ,, not connected wnth central fascia 



1. piceana. 



8. Anterior edge of central fascia nearly straight . 9. 



,, ,, ,, ,, angulated or sinuate 11. 



9. Forewings reddish-ochreous . 11. unifasciana. 



,, not reddish-ochreous . . .10. 



10. Edge of basal patch straight . . 7. sorhiana. 



,, ,, ,, angulated . .13. intisculana. 



11. Costal patch sending a narrow fascia to termen 



4. crataec/ana. 

 ,, ,, Avithout such extension . . 12. 



12. Anterior edge of central fascia abruptly emarginate 



3. derretaiKi. 

 ,, ,, ,, not emarginate . 6. rosatui. 



1. C. piceana, L. 20-25 mm. Forewings with termen 

 sinuate, vertical, costal fold short, basal ; light red -brown, 

 purplish -broAvn, or purplish -ochreous, in $ thinly strigulateil 

 with dark fuscous; basal patch dark red-brown dorsally, in S 

 sutt'used costally with grey, edge in 9 oblique ; central fascia, 



