STILPNOTIA; PHREATA. By Dr. W. Schatjs. 
547 
reniform; subterminal line pale, followed by a greyer terminal area. In the $ the medial space is largely 
grey. Try on, North Carolina. 
0. montana Bent. dark smoky brown with a slight violaceous lustre; transverse lines and discal spot montana. 
almost obscured, the latter with a few white scales; antemedial line forming three curves; postmedial line out- 
curved around discal spot, inbent above middle, then nearly straight to inner margin; a white spot above tornus; 
terminal black line dentate at tornus. $ deep sepia brown; lines distinct; discal mark filled with clear white; 
white spot at tornus larger. Expanse: $ 32 mm, $ 36 mm. Summit of Black Mountains, North Carolina. 
0. pini Dyar (72 h). Forewing grey, irrorated with black; some brown shading in basal and medial pini. 
areas; a small black basal line; antemedial and postmedial lines black, distinct, crenulate, the latter inangled 
at submedian; discal space whitish, reniform open, broken into two black bars with white edgings; subterminal 
line whitish, wavy with white spot above tornus; marginal line black, crenulate. Massachusetts; New York. 
0. plagiata Wkr. (= pinicola Dyar) (72 h). <$. Forewing cinereous fawn* colour irrorated finely plagiala. 
with black; a black basal line, outbent at inner margin; antemedial line dentate below costa, outbent below 
cell, inangled on submedian; postmedial line wavily dentate, outcurved around cell; subterminal line whitish, 
inwardly dark edged towards costa with a well marked white spot above submedian; a black marginal line; 
reniform black lines on a whitish space. $ very similar to the <$, the black marginal line partly edged inwardly 
with white. Wisconsin; Canada. 
0. styx B. & McD. Forewing fuscous, all traces of maculation practically lost with the exception of styx. 
an obscure black basal dash, a large reniform very faintly outlined in whitish and a small white spot above 
tornus. Hindwing deep smoky in the $ with outer margin concave below apex, in the well rounded. Considered 
probably a melanic form of 0. plagiata Wkr., as 0. montana Bent, is of 0. manto Strek. Duncans, British Columbia, 
0. grisefacta Dyar (72 h). £ and $. Forewing whitish coarsely irrorated with drab; lines broad, grisefacta. 
black, the antemedial wavily dentate, the postmedial wavy, outcurved around cell, incurved below cell to 
submedian; discal mark broad, whitish, reniform black outlined, broken above; subterminal diffuse, indistinct 
with whiter spot above tornus; a marginal black line, crenulate, receding somewhat from termen. Colorado. 
0. bonniwelli B. & Benj. (72 h). <$. Forewing pale grey tinged with brownish, and heavily dusted bonniwelli. 
with black; lines black, the basal line outbent, the antemedial broad somewhat waved, slightly oblique, the 
postmedial well outcurved around cell, incurved below vein 4; a black dash at base below cell; reniform large 
outlined by black with brownish center, the whole somewhat surrounded by pale grey; subterminal a diffuse 
shade, outbent from costa to below vein 7, then inwardly oblique, obsolescent below vein 3, preceded above 
sub median by a black spot. Hindwing drab to dark brown. New Mexico. 
8. Genus : Stlljmotia Westw. A Humph. 
d 1 . Antennae bipectinated with terminal bristles. Palpi obliquely upturned, reaching vertex, fringed 
with long hairs. Fore tarsi with long process at base; hind tibiae with one pair of spurs. Forewing: vein 2 
long before 3; 3 well before angle; 4 from angle; 5 above angle; 6 from below upper angle; 7—9 stalked; 
10 and 11 from cell. Hindwing: veins 2—5 as on forewing; 6 and 7 stalked. 
Type: S. salicis L. 
S. salicis L. Vol. II, p. 127 (20 d). Has been introduced into the New England States. salicis. 
9. Genus: Phreata Wkr. 
$. Antennae slender, minutely serrate and setulose. Palpi short, porrect. Legs slightly hairy; hind 
tibiae with one pair of short spurs. Forewing: vein 5 close to 4; 6 from upper angle; 7, 8, 9 on long stalk; 
10 and 11 from cell. Hindwing: veins 3 and 4 on long stalk; 5 from lower angle; 6 and 7 from upper angle. 
