478 TORTRICINA [ANCYLIS 



7. Longitudinal line twice arched . . .8. 



once arched, thence nearly straight 



1 1 . diminutana. 



8. Head white ; subcostal dots round 10. inornatana. 



pale pinkish-ochreous ; dots elongate 9. biarcuana. 



9. Forewings with costal half mostly white . 14. lactana. 



not white . . 10. 



10. Forewings almost wholly dark fuscous . 13. upupana. 



not dark fuscous . . .11. 



11. Forewings with ground-colour ferruginous . 12. 



not ferruginous . 13. 



12. Forewings with whitish dorsal blotches . 8. uncana. 



without whitish blotches 12. mitterbacheriana. 



13. Central fascia dorsally obsolete, projection long 6. comptana. 



,, entire, projection short 7. wiguicella. 



Section A. 3 and 4 of hind wings coincident. 



1. A. derasana, Hb. 14-16 mm. Forewings deep ferru- 

 ginous, darker and browner anteriorly ; costa posteriorly 

 strigulated with grey and whitish ; a thick grey streak, 

 mixed and basally suffused with ochreous- whitish, from base 

 along costa to before middle, thence straight to dorsum before 

 tornus, where it joins the grey whitish-edged ocellus. Hind- 

 wings grey. 



Britain to the Clyde, rather local, scarcer northwards ; C. 

 Europe; 6, 7. Larva greyish -ochreous or olive-green; head 

 light brown ; plate of 2 light brown, black-spotted : on Ehamnus 

 catharticus ; 9. 



2. A. lundana, F. 12-17 mm. Forewings deep golden- 

 ochreous, costa posteriorly blackish strigulated with whitish ; 

 a broad ochreous- whitish streak from base along costa to before 

 middle, thence slightly curved to dorsum before tornus, en- 

 closing a dark fuscous semioval blotch ; central fascia ferrugin- 

 ous mixed with black, with acute posterior median projection, 

 not reaching dorsum, followed by a leaden -metallic stria; 

 tornal area often black -mixed ; some leaden anteapical dots. 

 Hindwings grey. 



Britain to the Clyde, Ireland, very common ; N. and C. 

 Europe, WC. Asia to N. Persia, N. America ; 5, 8. Larva light 

 greenish-grey ; head and plate of 2 pale ochreous, blackish- 

 marked : on Vicia, Lathyrus, etc ; 6, 9. 



3. A. paludana, Barr. 11-13 mm. Differs from A. lundana 

 as follows : forewings paler and sometimes whitish-sprinkled 



