752 TINEINA [guacilai;ia 



dark-edged streak from costa before ^ to fold, apex bent out- 

 wards ; some dark fuscous dots on costa. Hindwings dark 

 grey. 



England to York, Sutherland C?), local; C. Europe; 9-5. 

 Larva pale greenish ; dorsal line dark green ; head pale bi'ownish : 

 witliin conically rolled leaves of maple ; 7. 



6. G. populetorum, Z. 11-14 mm. Forewings whitish- 

 ochreous, irregularly tinged and clouded with fuscous ; margins 

 dotted with black ; a small black spot on middle of costa ; 

 blackish dots on fold at \ and §. Hindwings dark grey. 



England to Westmoreland, local ; C. Europe ; 9-4. Larva 

 green-whitish ; head very pale brownish : within longitudinally 

 rolled leaves of birch ; 7, 8. 



7. G. elongella, L. {strammeella, Stt.) 14-16 nmi. Fore- 

 wings deep reddish-ochreous, sometimes mixed or suftused with 

 pale yellowish ; margins sometimes with darker dots ; often an 

 indistinct pale yellowish triangular costal blotch before middle. 

 Hindwings rather dark grey. 



Britain to Sutherland, Ireland, common ; Euro])e, N. America; 



6, 9-4. Larva whitish or pale greenish ; dorsal line dark grey; 

 head pale brownish or greenish : within conically rolled leaves 

 of alder and birch ; 5, 7. 



8. Of. tringipennella, Z. 10-13 mm. Forewings pale greyish- 

 ochreous to light ochreous-yellow ; an ill-defined white costal 

 streak from base to near apex ; subcostal and median longi- 

 tudinal rows of V)lack dots, and sometimes two or three on fold. 

 Hindwings grey. 



Britain to the Shetlands, Ireland, common ; C. and SE. 

 Europe, Asia Minor ; 5, 8. Larva whitish-green ; head black ; 

 2 with two brown marks : in blotches in leaves of Flantacio 

 lanceolata (upperside) ; 6, 7, 10-4. 



9. G. syringella, F. 10-13 mm. Forewings light yellow- 

 brownish, towards base with whitish and dark fuscous strigulae ; 

 an oblique interrupted fascia about |, a somewhat angulated 

 median fascia (sometimes followed by a small costal sjjot), a 

 tornal spot, a spot on costa beyond, and costal and terminal 

 dots near apex white, black -margined ; a blackish discal suf- 

 fusion beyond middle. Hindwings rather dark grey. 



Britain to the Shetlands, Ireland, very common ; Europe ; 5, 



7. Larva whitish, sometimes greenish-tinged ; dorsal line darker 

 green ; head brownish-tinged : within conically rolled leaves of 

 ash, Syringa, and Lhjustruiii ; 6, 8, 9. 



10. G. phasianipennella, llh. {(HuxdruplcUn, 'A.) 10-11 nmi. 



