SYRICHTHUS. 
343 
large white costal blotch, basal and marginal white spots, and 
another round one near the inner margin. Fringes brown and 
white. PI. LXXIX., 4. 
Times of Appearance. — June and July. 
Habitat. — Central and South Europe, Central Germany, 
Armenia, Syria, and Eastern Siberia. 
VARIETY. 
Coecus, Frr. 493, 3, 4. — Serratulce^ox. H. S. 21, 22. Smaller 
than the type. The white spots are almost entirely wanting above, 
thus giving the insect a uniform brown appearance. Under side : 
Fore wings greyish white ; hind margins darker. Hind wings 
greenish grey, with white spots, as in the type. PI. LXXIX., 5. 
Habitat. — The Alps of Switzerland and Austria. 
9. — S. Cacalise, Ramb. Faun. And. pi. 8, 6, 7 ; Cat. p. 77 ; H. S. 
21 , 22 . 
Alveus, B. Ic. 46, 1-3 ; Dup. i. 50, 788 ; Frr. 621, 2. 
Expands from 1*5 to 1*20 in. Brown, slightly darker at the 
base. Fore wings with white spots placed as in the last, but very 
minute, being mere dots. Hind wings with a slightly perceptible 
light central band ; fringes brown and white. Under side : Fore 
wings reddish grey, with a curved row of white spots much larger 
than those above, but indistinct. Hind wings greenish grey, 
with white spots arranged almost exactly as in Serratulce. 
PI. LXXIX., 6. 
Time of Appearance. — July, 
Habitat. — A mountain species, inhabiting the Alps of 
Switzerland and the Pyrenees. 
10. — S. Andromedae, Wallengr. Scandin. Rhop. p. 272. 
Expands from 1*10 to 1*20 in. Greyish brown. Fore wings 
with white spots arranged as in the last species, but much larger. 
Hind wings with very faint traces of a central and submarginal 
light band. Under side : Fore wings grey, with white spots. 
