MICKO-LEPIDOPTERA. 



103 



or irroration enclosed by two irregular well-marked paler lines rising from 

 ochreous-yellow costal spots centred pale brownish, a subcrescentic blackish 

 discal mark on second of these lines ; an oblique spot centred pale brownish 

 from costa towards apex, whence a suffused waved line runs to tornus, from 

 just before this towards costa a fine irregular dentate whitish line runs to join 

 median band below middle ; two small spots on costa before apex, and a row of 

 terminal dots or marks : cilia light fuscous, a darker basal shade. Hindwings 

 broader in tornal area more expanded ; dark fuscous, basal half and dorsal 

 area thinly scaled, subhyaline, the contrast more marked in $ : cilia fuscous- 

 whitish, a dark fuscous basal line ; in <$ a pencil of a very few blackish hairs 

 enclosed in a very fine subdorsal groove. 



Upolu, Malololelei, 2,000 feet, June ; 7 ex. A very distinct form. 



92. Imma philonoma Meyr. 



Upolu, Malololelei, 2,000 feet, Apia, 1,000 feet ; June, October ; 3 ex. 

 (2 1 $). Described (Exot. Micr. iii, 132) from a specimen from Fiji. The $ 

 expands 25 mm., larger than the original examples of that sex ; $ 26 mm., the 

 genitalia furnished with long expansible tuft of whitish hairs. 



93. Brenthia trimachaera, n. sp. 



$ 6-8 mm. Head light glossy greyish-ochreous, face whitish. (Palpi 

 injured.) Thorax bronzy-grey, shoulders pale bronzy. Forewings fuscous ; 

 a curved oblique whitish streak from dorsum at \ to costa beyond middle, 

 thence along costa and becoming pale brownish-ochreous to apex ; two less 

 oblique slightly curved whitish streaks from dorsum beyond middle, termi- 

 nating in a pale brownish-ochreous spot above middle adjoining costal streak ; 

 terminal area beyond these markings occupied by two black confluent 

 blotches, upper with a projecting lobe terminating in a small prismatic- 

 golden spot, a bluish-white dot in upper blotch near termen and a violet- 

 golden one in lower, another on apex of indentation between them, and 

 minute violet-metallic dots above and below this last : cilia grey, outer half 

 whitish-grey. Hindwings grey ; an oblique white line in disc about f ; a 

 bluish-silvery spot on apex ; cilia grey, oblique white patches above and below 

 middle. 



Tutuila, Pago Pago, September (Swezey) ; 2 ex. in Bishop Museum. 



