PLECOPTEKA. 
2<iff 
Plecoptera diaperas, n. sp. 
Tala pa griseifusa , Hmpsn. Moths Inch iii. p. 66 (part.). 
Head and thorax reddish brown tinged with grey ; antennae 
dark brown ; mid and hind tibiae chocolate-brown with pale 
rings at extremities, the mid tarsi chocolate-brown with 
slight pale rings ; abdomen grey- white irrorated with brown. 
Fore wing pale red-brown slightly irrorated with blackish ; 
traces of a curved brown subbasal line, from costa to vein 1 ; 
two indistinct slightly sinuous brown antemedial lines ; an 
oblique fuscous brown medial shade with two black marks 
at inner margin and traces of two waved lines beyond it ; 
reniform very faintly defined by brown and with white points 
in upper and lower extremities ; postmedial line slight , 
blackish, somewhat oblique and sinuous ; some blackish on 
costa towards apex ; subterminal line double, arising at vein 
7, the inner line red-brown, the outer blackish, filled in with 
rufous and with greyish towards inner margin, oblique, 
straight and closely approximated to the postmedial line, 
joined at vein 7 by an oblique black streak from apex and 
with diffused black mark on its outer side at middle, the line 
then defined on outer side by white to inner margin ; a terminal 
series of black points and a fine whitish line at base of cilia. 
Hind wing pale reddish brown irrorated with darker brown, 
the costal area whitish to beyond middle ; an indistinct 
oblique very slightly waved brownish medial line ; three 
indistinct brown postmedial lines, the two outer filled in 
with whitish below vein 3 ; a terminal series of slight dark 
points and a fine whitish line at base of cilia. Underside 
whitish tinged and irrorated with brown and with fuscous 
brown subterminal shade ; both wings with diffused brown 
discoidal marks and two indistinct postmedial lines. 
Hab. Bhutan {Dudgeon), 1^, 1 $ type ; Assam, Naga 
Hills [Doherty], in Coll. Rothschild. Exp. 42-44 millim. 
Plecoptera melanoscia, n. sp. 
Head, thorax, and abdomen red-brown tinged with leaden 
grey ; palpi black with some white at base ; pectus, legs 
and ventral surface of abdomen grey-brown mixed with 
whitish, the tarsi slightly ringed with white. Fore wing 
red-brown tinged with purplish grey and slightly irrorated 
with black ; antemedial line with oblique black bar from 
costa, then very indistinct and inwardly oblique ; a small 
rufous spot in middle of cell : reniform defined by black, 
small and narrow ; a faint medial line, oblique to the reniform 
and incurved below the cell ; postmedial line very indistinct, 
brownish, excurved below costa and at middle, incurved at 
