( :;9i ) 



Leucoglyphica gen. nov. 



Korewings with costa strongly arched from base to ajiex ; apex prominent ; hind- 

 margin obliquely curved, faintly elbowed in the middle; anal angle well marked. 

 Hindwings kite-shaped, with a prominent angle at end of third median nervule ; anal 

 angle decided; internal angle rounded off; antennae of ? filiform; of S shortly and 

 thickly pectinated along the basal half; apical half filiform; palpi porrect, short, and 

 thick in S ; longer and more slender in ? ; tongue present ; hind tibiae in c? with 

 four short spurs. Neuration normal ; discocellular of both wings marked with an 

 oblique white line. 



Type: Leucoglyphica pidlcscens Hmjjsn. (Geometra). 



Mixolophia gen. nov. 



Forewings with costa nearly straight, shouldered at the extreme base, and 

 convex before apex ; apex prominent ; hindmargin oblique, hardly curved, suborenulate ; 

 anal angle prominent. Hindwings kite-shaped, with subcrenulate hindmargin ; a 

 prominent blunt tooth at the end of the third median nervule ; anal angle square. 

 Antennae (cj) minutely subserrate and pubescent; palpi short, porrect, rostriform ; 

 tongue present; basal .segments of abdomen with three curved tufts of hair, the 

 central one black ; anal segment prolonged. Neuration normal; cell two-fifths of the 

 length of the wings. 



Type : M. ochrolciuta sp. nov. 



Mixolophia ochrolauta sp. nov. 



Wings dull green. Forewings with costa spotted narrowly with dark fuscous 

 and pale ; a narrow exterior ochreoiis line curved outwards, and slightly but 

 irregularly wavy to the third median nervule,, thence running parallel to hindmargin : 

 anal angle occupied by a large ochreous blotch, which extends ujDwards to the apex as 

 a narrow streak along the hindmargin ; apical veins ochreous ; a dark curved line 

 at base of fringes, with a minute dark dot at the end of each vein, the dots becoming 

 larger and the line obsolescent towards the anal angle ; fringe ochreous, tinged with 

 grey. Hindwings the same, but the basal green four-fifths pear-shaped ; the ochreous 

 line much broader, the ochreous space at the anal angle more developed, and another 

 smaller one at the internal angle; an oval white, raised discal spot. Abdomen 

 ochreous, tinged with greenish grey Isasewards ; the first and third tufts ochreous, the 

 central one blackish ; thorax dull green ; face reddish ; vertex white. Fnderside 

 pale whitish green, with the ochreous line showing through. 



Expanse of wings : 32 mm. 



One S from Bhutan. 



Ochrognesia gen. nov. 



Forewings with costa mainly straight, convex from base, and before apex ; 

 hindmargin obliquely curved. Hindwings narrow, oblong ; hindmargin with a 

 blunt elbow at the end of the third median nervule ; inner margin cut away. 

 Antennae of <? simple; palpi quite short, slightly ascending; terminal joint in- 

 visible ; tongue ]irefent ; hind tibiae with four spurs. Neuration normal ; cell 

 two-fifths of the length of the wings. 



Type : 0. difficta Wlk. (Coniibaena). 



Walker's type of 0. difficta was from North China. Bremer's Phorodesnut 

 gratiusaria from East Siberia is the same insect. 



