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



strigula ; apical area beyoud this dark yellowish-grey, marked with two 

 converging white wedge-shaped costal strigulsB ; a round black apical dot, 

 edged on costa with white : cilia lilac-grey, on costa whitish barred with 

 dark grey, at apex with two diverging blackish hooks, beneath apex suffus- 

 ed with whitish within a blackish sub basal line. Hindwings grey ; cilia 

 yellowish-grey-whitish. 



Maskeliya, Ceylon (Pole) ; in January and April, three specimens. 



Opogona orcJiestris, n. sp. 



(J . 11 mm. Crown dark purple-fuscous, fillet, face, and antennse ochre- 

 ous-whitish. Palpi ochreous-whitish, externally with a streak of fuscous 

 suffusion on upper part of second joint, and terminal joint except apex. 

 Thorax dark purple-fuscous. Abdomen grey, anal tuft whitish-ochreous. 

 Posterior tarsi with whorls of bristles at apex of joints. Forewings elongate- 

 lanceolate, apex acutely produced ; bright brassy-yellow ; a dark purple- 

 fuscous basal patch, occupying about J of wing, edge somewhat angulated 

 below middle ; an irregularly triangular dark purple-fuscous blotch extend- 

 ing on dorsum from origin of cilia to middle of termen, and reaching costa 

 at f , its anterior edge very oblique, somewhat indented in middle and 

 convex near dorsum : cilia grey, becoming pale yellowish on costa. Hind 

 wings rather dark grey ; cilia grey. 



Hakgala, Ceylon, in April (Green) ; one specimen. 



Ofogona dramatica, n. sp. 



5 . 10 mm. Head and thorax rather dark bronzy-fuscous, face and 

 antennae ochreous-whitish. Palpi ochreous-whitish, externally with a dark 

 fuscous streak. Abdomen rather dark fuscous, on sides and beneath pale 

 ochreous. Forewings elongate-lanceolate, apex acute ; clear light yellow ; 

 a dark purple-fuscous streak along costa from base to |; posterior half dark 

 purple-fuscous, its anterior edge vertical, with short triangular projections 

 in and above middle, enclosing a small triangular spot of ground-colour on 

 costa at f ; cilia fuscous. Hindwings rather dark fuscous ; cilia fuscous. 



Khasis, in August; one specimen. 



Opofjona semisulphurea, Stt. 



This species must apparently be regarded at present as distinct from the 

 Javanese dimidiatella 7i., which is only known from the original example 

 the latter differs however only in the somewhat inward inclination of the 

 median dividing line, and the distinction may ultimately prove not to be 

 tenable. 



Puttalam, Ceylon; Calcutta ; Khasis ; Kuching, Borneo ; twelve specimens. 



Opogona stathmota, n. sp. 



c? 5 . 11-16 mm. Head dark fuscous face ochreous-whitish. Palpi 

 ochreous-whitish, externally with a streak of dark fuscous suffusion. 

 Antennse ochreous-whitish, basal joint dark fuscous. Thorax dark fuscous, 

 posterior third yellow. Abdomen fuscous. Hairs of posterior tibiae pale 



