pseudopantheua] SELIDOSEMIDAE 271 



obscurely darker ; a whitish blackish-eclged discal spot. Hind- 

 wings as forewings, but first line absent ; termen dentate. 



Britain to Ross, Ii'eland, rather local ; C. Europe, Asia 

 Minor ; 7, 8. Larva stout, grey, indistinctly darker-marked ; 

 dorsal line paler, especially on anterior part of each segment, 

 edged with oblique darker marks; 12 with two tubercles: on 

 grasses, Poterium, Helianthemum, etc.; 9-5. The imago varies 

 in depth of colouring somewhat in accordance with the soil of 

 its locality. 



6. P. obfuscaria, Hh. 38-44 mm. Head dark brown -grey 

 mixed with whitish. Forewings fuscous, strigulated with 

 ochreous- whitish ; first line slightly curved, second sinuate, 

 waved, dark fuscous ; sub terminal ochreous-whitish, waved ; a 

 dark fuscous usually pale-centred discal spot. Hindwings as 

 forewings, but first line absent, discal spot not pale- centred ; 

 termen waved. 



Lanark to the Hebrides, E. L'eland, common ; N. and 

 mountains of C. Europe, NC. Asia ; 7, 8. Larva stout, grey ; 

 dorsal line double, darker, posteriorly forming disconnected 

 V-shaped marks; subdorsal pale, blackish -edged, with thick 

 marks towards incisions ; spiracular darker, pale-edged beneath ; 

 12 with two tubercles : on Calluna, Genista, etc. ; 9-6. 



7. P. hippocastanaria, HI). 28-31 mm. Head dark fuscous, 

 sometimes whitish - sprinkled. Forewings rather elongate, 

 fuscous, sprinkled with whitish and more thickly with dark 

 fuscous; lines obscurely whitish, dark -edged internally, first 

 sharply angulated in middle, second subsinuate, serrate ; a dark 

 fuscous discal mark. Hindwings whitish -fuscous ; second line 

 faint, darker, curved. 



Kent to Somerset and Suffolk, local ; W. and S. Europe, Asia 

 Minor, N. Africa; 5. Larva dull olive -green ; head lai'ge : on 

 Calhma and Erica ; 9-4. 



8. P. petraria, Hb. 27-32 nmi. Head whitish -ochreous. 

 Forewings light brownish-ochreous, sprinkled with dark fuscous ; 

 first and second lines nearly straight, whitish, edged anteriorly 

 with dark brown, second more broadly ; subterminal faintly 

 whitish ; a dark fuscous discal dot. Hindwings Avhitish-ochrc- 

 ous, sprinkled with dark fuscous except towards costa ; second 

 line subsinuate, pale, sufFusedly edged with fuscous anteriorly. 



Britain to Pei'th, L-eland, common ; C. Europe, WC. and N. 

 Asia, Japan ; 5, 6. Larva olive-green ; dorsal, subdorsal, lateral, 

 and spiracular lines double, reddish - brown ; subspiracular 

 whitish : on bracken (Fteris aquilina) ; 6, 7. 



