PTEROPHORIDiE. 
251 
Platyptilia strictiformis, n. sp. 
<5 $. 17-19 mm. Head, palpi, thorax fuscous mixed darker 
and whitish. Forewings cleft to lobes narrow, termen of first 
sinuate, oblique, of second more concave, its apex subfalcate ; dark 
fuscous, somewhat mixed brown, irregularly sprinkled ashy-grey, 
dorsum anteriorly suffused red-brown; a white mark on costa at |, 
first lobe more or less suffused brown between this and apex ; 
a slender transverse whitish line on first lobe near apex : cilia grey 
irregularly mixed blackish and a few whitish scales, on termen 
with blackish antemedian shade. Hindwings dark grey; cilia grey, 
on dorsum of third lobe with subbasal shade of blackish scales 
throughout, forming an irregular scaletooth in middle. 
Uganda, Kampala, September, one bred from pupa (case sent) 
but without particulars (if. Hargreaves) ; 2 ex. (type Brit. Mus.). 
Pterophorus hebrus, n. sp. 
d . 25 mm. Head white, crown grey. Palpi over 2, very 
slender, white. Thorax white. Forewings cleft to f, lobes 
moderate, first pointed, second termen very oblique ; white, dorsal 
area and second lobe tinged pale yellow; a few irregularly scattered 
dark fuscous specks ; a small elongate dark grey spot in middle of 
base of first lobe, and a slight linear mark before base of second ; 
blackish costal dots at ^ and | of first lobe, one on its lower edge 
near apex, and one in middle of termen of second lobe: cilia white, 
on costa light grey. Hindwings grey-whitish, greyer towards base, 
third lobe yellow-whitish towards base ; cilia white. 
Costa Bica, Orosi, 5000 feet; 1 ex. (Vienna Mus.). 
Pterophorus cervicalis, n. sp. 
(S . 17 mm. Head ochreous-whitish, back of crown behind a 
blackish transverse bar fuscous, face grey sprinkled blackish. 
(Palpi missing.) Thorax greyish-ochreous, tegulae mixed whitish. 
Abdomen whitish-ochreous irrorated grey, some blackish dots on 
sides. Forewings cleft to f, first lobe moderate, pointed, second 
slightly broader, termen straight, very oblique ; light greyish, 
irregularly sprinkled dark grey and whitish ; a small slight dark 
grey mark near before base of cleft; obscure blackish marginal 
dots on veins 7, 8, and 10 : cilia pale greyish-ochreous, a suffused 
grey median shade round apex. Hindwings grey speckled darker ; 
cilia light greyish-ochreous. 
Bolivia, It. Songo, 2500 feet; 1 ex. (Vienna Mus.). Allied to 
o.vyntes ; characterized by the peculiar head-markings. 
Marasmarcha sarcochroa, n. sp. 
U . 13 mm. Head, palpi, thorax pale flesh-colour mixed whitish. 
Forewings cleft almost to middle, lobes very narrow, pointed; pale 
fleshcolour tinged whitish towards base and slightly sprinkled 
fuscous ; a small spot of fuscous suffusion on upper end of base 
of cleft; a small very fine blackish mark on costa before middle of 
