62 



(1) N. soniidiiiii sp. nov. { S ). 

 PI. II fig. 3. 



Antennae flattened, subtriangular, attached to head at one of 

 the angles, the edge grooved, appearing as if the antenna was 

 composed of two plates. Dirty yellow, genae, antennae, clypeus 

 and lateral portions of pronotnm fnscous, scutellum fuscous with 

 three indistinct yellowish longitudinal marks, ventral aspect of 

 abdomen fuscous ; genital styles yellow ; tegmina hyaline, with 

 irregular markings along veins, several fuscous spots in costal 

 cell ; wings dirty hyaline, dark veined ; both tegmina and wings 

 semiopaque with waxy secretions. 



Length 3 mm. ; tegmen 6 mm. 



Habitat : Larat. 



(2) A^. horncocnsis sp. nov. { $ 9 ). 



In profile gena not so wide as in sordida, face not so flat in 

 profile, antennae conical, widest at base, a little longer than wide. 

 Fuscous yellow, face, antennae, legs and basal ventral portion of 

 abdomen fuscous ; tegmina and wings hyaline, yellow-veined, 

 slightly opaque with waxy secretion, tegmina reddish along costa. 



Length l.h mm. ; tegmen 5 mm. 



Habitat: Alowong. 



GROUP III. 



1. Subcosta and radia contiguous to near their ends, sub- 



costal cell very short or absent, eyes in front reaching 



to the base of the clypeus 2 



Subcostal cell long, sometimes very narrow, eyes in front 

 not reaching to base of clypeus 4 



2. Antennae flat, as long as from apex of vertex to end of 



scutellum Mniria 



Antennae not so long 3 



3. Radial cell reaching to middle of tegmen or beyond, very 



narrow Lcomclicliaria 



Radial cell not reaching to middle of tegmen, not very 

 narrow Sikaiana 



4. Shoulder keel large, subantennal process present . .Zc'a^i,^;na 

 Shoulder keels not large, no subantennal process 5 



5. Antennae large, longer than face 6 



Antennae not longer than face 8 



