262 
TYRIDM. 
Westwood and others as a British insect on accDunt of its reported 
capture in the Isle of Arran, whence it is called in this country 
“ the Arran Brown.” 
Laeva. — Greyish or yellowish green ; dorsal stripe darker 
green or brown ; a pale yellow lateral stripe runs immediately 
above the spiracles. Feeds on Poa in the autumn, and again after 
hybernation. Figured after Hubner on PL LXXVI., 3. 
VARIETIES. 
a. Adyte, Hiib. 759, 760. — Smaller than the type, possibly 
intermediate between this species and E. Eurijale. 
Habitat. — Lapland. 
h. Livonica, Teich. Stett. Ent. Zeit. 1866, p. 133. — Differs 
from the type in having the hind wings of an uniform brown colour 
beneath, without any marking. 
Habitat. — Livonica. 
28. — E. Euryale, Esp. 118, 2, 3 ; 0. i. 1, 286; Hub. 789-90: 
Frr. 61, 3, 4, &c. ; H. S. 97-101 ; Godt. ii. 13, 3, 4. 
Philomela, Esp. 116, 4. 
Expands from 1-30 to 1*50 in. Marginal fringes brown and 
white. Hind margins slightly dentate. Wings dark brown ; 
fulvous bands and spots very much as in the preceding species. 
Under side: Fore wings as in E. Ligea, but darker; hind wings 
dark brown, with a faint submarginal greyish hand containing two 
or three very inconspicuous ocelli without fulvous rings ; white 
dash near the costa only faintly indicated, sometimes replaced by 
grey; basal portion of wing dark brown. PI. LXIV., 1. 
Times of Appearance. — July and August. 
Habitat. — Elevated meadows in the Alps of Switzerland, 
Silesia, Hungary, the Pyrenees, the Appennines, and South-Central 
France, especially in Auvergne. 
Larva. — According to Freyer, pale yellowish brown, with a 
brown dorsal stripe, and a white lateral stripe edged with brown. 
On grasses in June. 
VARIETIES. 
a. Ocellaris, Stand. Cat. p. 26. — The upper surface has the 
fulvous band broken up into reddish spots with black centres. 
