744 TINEINA [LITHOCOLLETIS 



Britain to Caledonian Canal, common ; Germany ; 5, 8. 

 Larva pale yellowish ; dorsal line dark grey ; head pale brown: 

 in leaves of Salix caprea (underside) ; 6, 7, 9, 10. 



35. L. corylifoliella, Jhv. (betulae, Z. ; caledoniella, Stt.) 

 8-9 mm. Forevvings reddish-ochreous, posteriorly or sometimes 

 almost wholly suffused with blackish-grey blotches ; a slender 

 white median streak from base to near middle, with a marked 

 sin nation downwards ; a slender oblique white streak from 

 middle of costa, and another from middle of dorsum ; sometimes 

 a whitish tornal dot and anteapical strigula. Hindwings grey 

 or dark grey. 



Britain to Sutherland, E. Ireland, common ; C. Europe; 5, 8. 

 Larva pale yellowish ; dorsal line green ; head pale brownish : in 

 leaves of hawthorn, apple, birch, etc. (upperside) ; 7, 9, 10. 



36. L. Nicellii, Stt. (dunningiella, Stt.) 7-9 mm. Forewings 

 shining golden-ochreous, sometimes suffused with brown ; base 

 pale ; a fascia at ^, another in middle, three posterior costal 

 and two dorsal wedge-shaped spots shining whitish, anteriorly 

 blackish-margined, first pair of spots often connected ; an oval 

 blackish apical spot. Hindwings grey. 



Britain to Caledonian Canal, N. Ireland, common ; C. 

 Europe; 5, 8. Larva in leaves of hazel (underside) ; 7, 9, 10. 



37. L. froelichiella, Z. 9-10 mm. Differs from L. Nicellii 

 as follows : forewings somewhat broader, more orange -tinged, 

 markings more ochreous-tinged. 



Britain to Caledonian Canal, local ; C. Europe ; 5, 8. Larva 

 in leaves of alder (underside) : 7, 9, 10. 



38. L. stettinensis, Nic. 6-7 mm. Forewings shining golden- 

 orange or brownish-ochreous, sometimes suffused with fuscous ; 

 a short shining whitish median streak from base ; a fascia at J, 

 another in middle, three posterior costal and two dorsal wedge- 

 shaped spots shining ochreous- whitish, anteriorly blackish- 

 margined ; a round blackish apical spot. Hindwings grey. 



Britain to Caledonian Canal, local ; C. Europe ; 5, 8. Larva 

 pale yellowish - green ; dorsal line darker green; head pale 

 brown : in leaves of alder (upperside) ; 7, 10. 



39. L. kleemannella, F. 7-9 mm. Forewings shining 

 ochreous-orange, sometimes much mixed with dark fuscous ; a 

 fascia at J, another at J, two posterior costal and two dorsal 

 wedge-shaped spots silvery-whitish, anteriorly blackish-margined ; 

 a small round black apical spot. Hindwings rather dark grey. 



Britain to Caledonian Canal, local; C. Europe, Asia Minor; 

 5, 8. Larva in leaves of alder (underside) ; 7, 9, 10. 



