112 JOURNAL, BOMBAY NATURAL HLST. SOCIETY, Vol. XXI. 



blotch extending on dorsum from \ of wing to beyond middle, and reaching 

 more than half across wing : cilia bronzy-fuscous. Hindwings dark grey ; 

 cilia grey. 



N. Coorg, 3,500 feet, in September (Newcome) ; one specimen. 



Opogona cerodelta, n. sp. 



6 2 . 11-15 mm. Head and thorax dark purplish-fuscous, face pale 

 whitish-ochreous. Palpi ochreous-whitish, externally suffused with dark 

 fuscous. Antennte fuscous. Abdomen dark bronzy-fuscous. Forewings 

 elongate-lanceolate, apex produced, acute ; dark purplish-fuscous ; a 

 moderate sharply-defined triangular ochreous-whitish spot on dorsum 

 somewhat before middle of wing, reaching i across wing : cilia rather dark 

 fuscous. Hindwings dark fuscous, in S coppery-tinged : cilia rather dark 

 fuscous. 



Sikkim, 4,500 feet (Dudgeon) ; Khasis ; in May, July, and October, five 

 specimens. 



Opo(jona plasturga, n. sp. 



S $ . 10-12 mm. Head and thorax dark purplish-fuscous, face ochreous- 

 whitish, fillet brassy-metallic. Palpi ochreous-whitish, externally with 

 a suffused fuscous streak. Antennoe rather dark fuscous. Abdomen dark 

 fuscous. Forewings elongate-lanceolate, acute ; dark purplish-fuscous ; 

 a transverse or sub-triangular whitish-ochreous spot on dorsum some- 

 what before middle of wing, anteriorly suffused, posteriorly well-defined, 

 reaching more than half across wing : cilia rather dark fuscous. Hind- 

 wings dark bronzy-fuscous ; cilia rather dark fuscous. 



Nilgiris, 3,500 feet, in August (Andrewes) ; two specimens. 



Opogona elaitis, n. sp. 



(5. 10-11 mm. Head dark purplish-fuscous, face whitish, fillet silvery- 

 metallic. Palpi whitish, externally with a dark fuscous streak. Antennae 

 fuscous-whitish, basal joint dark fascous towards apex. Thorax rather 

 light ochreous-grey. Abdomen grey. Forewiags elongate-lanceolate, apex 

 produced, acute ; yellowish-grey, with a faint lilac gloss : cilia concolorous. 

 Hindwings grey; cilia light grey. 



N. Coorg, 3,500 feet (Newcome) ; from November to Febi'uary, three 

 specimens. 



Opogona pvotographa, n. sp. 



cJ 2 . 11-14 mm. Head, antennsB and thorax whitish-bronzy-ochreous. 

 Palpi ochreous-whitish, externally with a dark fuscous streak. Abdomen 

 greyish. Forewings elongate-lanceolate, apex slenderly long-produced, 

 acute ; pale bronzy-ochreons ; costal edge suffused with dark fuscous 

 towards base ; a blackish discal dot at \, and one on dorsum slightly 

 beyond this, sometimes also a third beneath costa in a line with these ; 

 posterior area beyond these sometimes tinged with fascous, or more or 

 less suffused with fuscous towards termen and apex : cilia pale bronzy- 



