TORTRICINA [f.ucosma 



15. E. dimidiana, Sodof. (ochromelaiia, Gn.) 14-15 mm. 

 Forewings auboblong, whitish-rosy, ochreous- tinged; basal 

 patch and central fascia dark fuscous mixed with brown and 

 black, included space suffused with dark fuscous in middle and 

 dorsally, fascia followed in middle by a dark fuscous spot ; 

 some pale brownish striae towards apex. Hindwings grey, in 



$ darker. 



Sussex, Hants, York to Koss, Ireland, local ; N. and C. 

 Europe, N. America; 6. Larva blackish -grey ; tubercular 

 spots, head, and plate of 2 black : on Myrica; 8-10. 



16. E. sauciana, lib. (c/revillana, Curt. ; stain ton iana, Burr.) 

 13-16 mm. Forewings elongate, ochrcous-white, posteriorly 

 striated with blackish; basal patch, central fascia, and included 

 space dark ashy-grey mixed with black, sometimes whitish- 

 sprinkled, posterior edge of fascia subconcave, irregular, with 

 an abrupt curved indentation in middle ; extreme apex blackish. 

 Hindwings dark grey. 



Kent to Hants, Cheshire to York, Perth to Sutherland, S. 

 Ireland, local; N. and C. Europe; 6. Larva on Vaccinium 

 myrtillun ; 8, 9. 



17. E. fuligana, W>. (ustulcma, Hw.) 10-13 mm. Forewings 

 elongate, dark ashy-fuscous, strigulated with dark brown ; 

 basal patch, central fascia, and an apical reticulated patch dark 

 brown, ferruginous-tinged, blackish -mixed ; costa sometimes 

 obscurely whitish-strigulated. Hindwings dark fuscous. 



England, rather local; Germany; 6, 7. Larva greenish- 

 whitish : in rootstocks of Ajut/a reptans ; 9-5. 



18. E. carbonana, Barr. 10-13 mm. Forewings more elon- 

 gate than in E. fuligcma, ashy-grey, more or less whitish- 

 mixed, posteriorly striated with blackish ; basal patch and 

 central fascia blackish. Hindwings blackish-grey. 



Devon, Norfolk, Cambridge, local ; Holland ; 6, 7. Larva 

 I Kile green ; head reddish-brown ; plate of 2 green : in stems of 

 Staekya pedmtria ; 9-5. 



19. E. nigricostana, II w. 12-14 mm. Forewings blackish- 

 grey, striated with brown-black ; edge of basal patch darker, 

 angulated ; central fascia blackish, hut partially obliterated by 

 a pale ochrcous more or less developed suffused median dorsal 

 blotch, reaching more than half across wing. Hindwings dark 

 fuscous. 



England to York, common ; Holland, Germany ; 6. Larva 

 pale yellowish ; head pale brown : in stems and rootstocks of 

 Stochys sylvatica ; 9-5. 



