TORTRICINA [anoylis 



median projection, and a subapical transverse streak triangu- 

 larly dilated towards termen ochreous-fuscous or dark fuscous 

 Hindwings grey. 



Britain to the Shetlands, N. Ireland, rather local ; N. and 

 C. Europe ; 5, 6. Larva on Erica ; 7, 8. 



8. A. uncana, lib. 15-19 mm. Forewings deep ferruginous, 

 sometimes blackish-sprinkled ; costa anteriorly suffused with 

 light grey, strigulatcd throughout with black and posteriorly 

 with white; dorsum blackish -dotted ; a triangular median 

 dorsal blotch, and a round tornal blotch with anterior edge 

 strongly indented suffusedly whitish. Hindwings grey. 



Britain to Sutherland, N. Ireland, local ; N. and C. Europe, 

 N. America ; 5, 6. Larva on Erica and birch ; 7, 8. 



9. A. biarcuana, Stph. 14-16 mm. Head pale pinkish- 

 ochreous. Forewings red-brownish, more or less streaked with 

 blackish in disc posteriorly ; costa strigulatcd and anteriorly 

 broadly suffused with whitish ; two or three elongate black 

 subcostal dots towards base ; dorsal area suffused with whitish, 

 limited by a whitish line forming a subtriangular projection in 

 middle and a flat arch posteriorly, ending on termen above 

 middle. Hindwings light grey. 



Britain to Sutherland, \V. Ireland, local ; C. Europe, N. 

 America ; 6, 7. Larva on Salix caprea ; 8. 



10. A. inornatana, IIS. (subarcuana, Wilk.) 13-15 mm. 

 Differs from A. biarcuana as follows : head white, forewings 

 slightly narrower, ground - colour ochreous or grey, subcostal 

 dots round, posterior arch of white line more rounded and 

 ending lower on termen. 



England, local ; C. Europe ; 5, 6, 8. Larva on Salix 

 caprea; 7, 9. 



11. A. diminutana, Hw. 13-15 mm. Forewings deep 

 ferruginous, towards costa strigulatcd with grey and basally 

 suffused with light grey or whitish ; two or three black sub- 

 costal dots towards base; dorsal area suffused with whitish, 

 limited by a whitish line forming a rounded triangular pro- 

 jection in middle, thence nearly straight to termen below apex. 

 Hindwings grey. 



England, rather local ; C. Europe ; 5, 6. Larva on Salix 

 caprea; 7. 



12. A. mitterbacheriana, Schiff. 13-16 mm. Forewings 

 ferruginous, costa strigulatcd with black and posteriorly with 

 white; a subquadrate dark ferruginous-brown dorsal blotch 

 reaching from base to middle, posteriorly whitish-edged ; a thick 



