PLECOPTERA. 
265 
Fore wing grey tinged with red-brown and slightly irrorated 
with dark brown ; antemedial line indistinct, brown, sinuous, 
with a blackish point at costa ; two small brown discoidal 
spots defined on outer side by whitish ; a minute black 
postmedial spot on costa and traces of a brown postmedial 
line, excurved to vein 4, then incurved ; the postmedial 
area with some short black streaks on costa and a broad 
brown shade before the subterminal series of black points, 
which is excurved at middle ; a terminal series of small 
blackish spots. Hind whig grey strongly suffused with 
reddish brown ; a terminal series of slight dark striae ; cilia 
paler. Underside grey tinged and irrorated with reddish 
brown, the terminal areas rather browner ; hind wing with 
slight brown discoidal striga. 
Hab. Bengal, Calcutta, 1 q type. Exp. 34 millim. 
Plecoptera androconiata, n. sp. 
<$. Head and tegulae rufous ; thorax grey-brown ; antennae 
black-brown ; legs suffused with black-brown, the tarsi 
black ringed with white ; abdomen grey irrorated with dark 
brown, the anal tuft black-brown. Fore wing grey tinged 
and irrorated with brown ; subbasal black points below costa 
and in the cell ; an indistinct sinuous brownish antemedial 
fine ; a faint brownish discoidal lunule ; postmedial fine 
faint, brownish, sinuous, oblique towards costa, incurved at 
discal fold, excurved at middle, then incurved ; some whitish 
and dark streaks on costa towards apex ; a faint brownish 
subterminal fine with series of black and whitish points on 
it, excurved below vein 7 and at middle ; a series of blackish 
points just before termen. Hind wing grey suffused with 
brown, the terminal area darker ; cilia whitish tinged with 
brown. Underside of fore whig grey, the whole disc clothed 
with black-brown androconia, the costa white ; hind wing 
white irrorated with brown, the terminal area suffused with 
brown, a dark discoidal point, and indistinct curved post- 
medial fine. 
$. Legs grey and brown ; fore wing tinged with red-brown, 
the ante- and postmedial lines with slight blackish marks 
on them, the discoidal lunule defined by black ; underside 
of fore wing whitish irrorated with brown , the terminal area 
fuscous brown, a dark discoidal bar. 
Hab. N. Nigeria, Zungeru ( Macfie ), 7 7 $ type. Exp. 
24-28 millim. 
Plecop'era hypoxantha, n.sp. 
Head and thorax chocolate-brown ; abdomen greyish 
suffused with chocolate-brown ; pectus, legs and ventral 
surface of abdomen whitish irrorated with brown, the tarsi 
black-brown ringed with white. Fore wing chocolate-brown 
