ACALLA] TORTRICIDAE 523 



8. A. boscana, F. (scabrana, Stph.; parisiana, Gn.) 15-18 

 mm. Forewings oblong, white, ochreous- whitish, or grey; 

 tufts numerous; two dark reddish -grey spots on costa before 

 and beyond middle, and a third in middle of disc usually con- 

 taining a black elongate mark, these sometimes confluent. 

 Hindwings light grey, darker towards apex. 



Kent to Devon, Worcester, York, local; C. and S. Europe, 

 N. America ; 7, 9. 10. Larva green : on elm ; 5, 6, 8, 9. 



9. A. mixtana, 7/6. 14-17 mm. Forewings rather narro wed 

 anteriorly, grey-whitish, irregularly and variably mixed with 

 red-brown ; tufts very slight ; central fascia (often interrupted 

 or incomplete) and costal patch usually red-brown ; often some 

 small scattered blackish spots. Hindwings grey. 



Britain to Ross, rather common; C. Europe; 9-4. Larva 

 } T ello w- green ; dorsal line darker; head y ellowish- brown : on 

 Calluna; 7, 8. 



10. A. maccana, Tr. 19-21 mm. Forewings narrowed 

 anteriorly, ochreous -brownish, mixed and sometimes suffused 

 with whitish; tufts slight; some scattered ferruginous strigulae; 

 central fascia and costal patch usually darker, anterior edge of 

 fascia deep ferruginous, usually obsolete dorsally. Hindwings 

 pale grey. 



Lancashire to Ross, N. Ireland, local ; N. Europe, N. 

 America; 8-10. Larva on Vaccinium; 6. 



11. A. lipsiana, Schif. 17-20 mm. Forewings suboblong, 

 grey, variably mixed with light red -brown, sometimes suffused 

 with red-brown except costa ; tufts very slight ; usually some 

 transverse series of dark grey dots. Hindwings pale grey. 



Lancashire, Westmoreland, Perth, Aberdeen, local ; C. 

 Europe ; 8, 9. Larva on Vaccinium; 6. 



12. A. logiana, Schif. (tristana, Hb.) 15-18 mm. Forewings 

 oblong, whitish, ochreous, fuscous, or reddish-brown ; tufts 

 small, rather numerous; usually some ochreous-brown and 

 black dots ; upper half of central fascia and costal patch dark 

 reddish -fuscous or blackish, more or less wholly confluent to 

 form a triangular blotch. Hindwings grey. 



England to York, Argyll, E. Ireland, rather common ; C. 

 Europe, N. America; 9-11. Larva pale yellowish or yellow- 

 greenish; dorsal line darker; head pale yellowish: onVibvrmm 

 lantana; 6-9. 



13. A. variegana, Schiff. 13-16 mm. Head dark fuscous, 

 thorax lighter brownish or whitish. Forewings oblong, white, 

 whitish-ochreous, brownish, or blackish, usually with basal half 



