538 TORTRICINA [tortrix 



white; head and plate of 2 pale brown, black - marked : on 

 Vaccinnim, Erica, etc. ; 5, 6. 



10. T. rusticana, Tr. 12-16 nun. Head and thorax fuscous, 

 somewhat mixed with pale ochreous. Forewings nai'rowed 

 anteriorly, in $ light ochreous-brownish, in 9 ochreous-yellowish, 

 faintly strigulated with pale ferruginous. Hindwings grey. 



Britain to tlie Shetlands, Ireland, local ; N. and C. Eiu-ope, 

 Asia Minor ; 5, 6. Larva greenish-ochreous ; dorsal and lateral 

 lines darker; dots darker; head brown : on Myrica, Vaccimu/n, 

 etc. ; 7, 8. 



11. T. forsterana, F. [adjimctana, Tr.) 22-26 mm. Fore- 

 wings narrowed anteriorly, pale brownish, darker-strigulated ; 

 central fascia represented by a dark fuscous costal sj^ot, and 

 ill-defined praetornal suffusion; costal patch dark fuscous. 

 Hindwings gi'ey. 



Britain to Ross, N. and E. Ireland, common ; N. and C. 

 Europe ; 7, Larva pale grey -green or grey, sides sometimes 

 whitish ; head black ; plate of 2 yellow-brown, with two black 

 spots : on ivy, Lvjuatriim, etc. ; 9-5. 



12. T. diversana, Ilh. {ti-ansitana, Gn.) 16-22 mm. Fore- 

 wings somewhat narrowed anteriorly, fuscous, sometimes darker- 

 strigulated ; basal patch more or less darker-marked ; central 

 fascia and costal patch darker. Hindwings grey. 



Kent to Hants, Hereford, York, local ; 0. Europe ; 7. Larva 

 green ; head black or brown : on elm, birch, Salix, etc. ; 9-5. 



13. T. dumetana, Tr. 18-19 mm. Forewings broad, sub- 

 oblong, brown, strigulated with dark fuscous ; basal patch, 

 central fascia, and costal patch darker, edged with dark ferru- 

 ginous-fuscous ; a dark stria from costal patch. Hindwings 

 whitish-grey, apex more whitish and strigulated with grey. 



Sussex, Cambridge, Hunts, local ; C. Europe ; 7, 8. Larva 

 green, with paler and darker stripes : on Lysitnachia, Centaurea, 

 Mentha, etc. ; 5, 6. 



14. T. politana, I/w. (Jejndana, HS.) 12-15 mm. Head and 

 thorax dark ferruginous-fuscous; thorax crested. Forewings 

 narrowed anteriorly, shining whitish, striated with light grey, 

 margins marked with dark grey ; basal patch, central fascia, 

 costal patch, and a spot often connecting this with tornus red- 

 brown, blackish-mixed; edge of basal patch angulated. Hind- 

 wings grey. 



Britain to Caledonian Canal, E. and W. Ireland, local, on 

 heaths ; N. and C. Europe, N. America ; 6, 7. Larva green : 

 on Myrica, Erica, Centaurea, etc. ; 9. 



