MICRO-LEPIDOPTERA. 



113 



in <$ costal cilia elongated, and a long expansible whitish hairpencil from base 

 lying along costa to beyond middle. Forewings beneath with fringe of reflexed 

 hairscales extending along costa throughout. 



Upolu, Malololelei, 2,000 feet, Apia, April, July, November ; 3 ex. 



124. Decadarchis simulans Butl. 



Upolu, Apia, January, February, July ; 3 ex. Also 1 from Tutuila 

 {Kellers) in Bishop Museum. Occurs also in Hawaii, Fiji, and Ellice group, 

 artificially spread ; larva feeding in dead wood and bark. 



125. Decadarchis symphyas, n. sp. 



. $ 13 mm. Head, thorax whitish, shoulders with brownish-ochreous spot. 

 Palpi whitish, sprinkled dark fuscous externally, second joint with long rough 

 whitish hairscales beneath, terminal joint rough-scaled towards base. Fore- 

 wings whitish, slightly sprinkled dark brown ; markings fuscous irrorated 

 dark fuscous ; a mark along costa near base ; a large irregular-triangular blotch 

 extending on costa from £ to beyond middle and reaching -§ across wing, con- 

 nected with dorsum by an indistinct oblique streak of pale ochreous suffusion ; 

 blotches of irregular suffusion in disc at § and f, united with a spot on costa 

 at § , faint oblique marks of pale ochreous suffusion beneath these also ; an 

 apical spot : cilia whitish, partially tinged ochreous, at apex some fuscous scales. 

 Hindwings grey-whitish ; cilia ochreous-whitish. 

 Upolu, Malololelei, 2,000 feet, June ; 1 ex. 



126. Decadarchis retorta, n. sp. 



$ 18 mm. Head ochreous- white. (Palpi denuded.) Thorax ochreous- 

 white, a grey spot on shoulder and a small one in middle of anterior margin. 

 Forewings ochreous-white ; markings light violet overlaid with fuscous ; a 

 suffused spot on base of costa, whence a suffused streak runs beneath costa into 

 an irregularly rounded blotch extending on costa from I to middle and reaching 

 half across wing ; a streak along dorsum from near base to near tornus ; some 

 irregular irroration towards upper part of termen : cilia ochreous-white. Hind- 

 wings whitish-grey, more whitish towards base and apex, greyer along lower 

 part of termen ; cilia ochreous-whitish. 



Upolu, Apia, April ; 1 ex. Not in good condition, but distinct, 

 in (2) 4 



