MICRO-LEPIDOPTERA. 



81 



34. Thiotricha symphoracma, n. sp. 



$ 9 mm. Head, palpi, thorax shining white. Forewings elongate, termen 

 obliquely rounded, apex with upturned projection of long cilia ; shining white ; 

 a slight oblique fuscous mark towards dorsum at ^ ; a dark fuscous line from 

 a subdorsal dot beyond middle to apex ; a very oblique dark fuscous streak from 

 costa at | ; a pale ochreous triangular spot on costa before apex edged dark 

 fuscous anteriorly ; a round black apical dot ; a fuscous dot on tornus : cilia 

 white, on upper part of termen silver-metallic towards base, in apical pro- 

 jection two blackish hooks. Hindwings light grey ; cilia whitish-grey, at apex 

 a blackish basal dot and outer black bar. 



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



35. Thiotricha anarpastis, n. sp. 



c?$ 10-11 mm. Head, palpi, thorax shining white. Forewings elongate, 

 narrowed posteriorly, apex pointed, with upturned projection of long cilia, 

 termen sinuate, oblique ; shining white ; a moderate streak of pale greyish- 

 ochreous suffusion along costa from base to an oblique grey spot at § , in $ fuscous 

 throughout ; in $ a fuscous streak along dorsum, in $ represented by faint 

 pale greyish-ochreous suffusion or wholly absent ; a long oblique dark fuscous 

 streak from costa at f, preceded by yellow- whitish or grey- whitish suffusion, 

 and followed by yellow-ochreous suffusion, its apex margined beneath by a spot 

 of yellow-ochreous suffusion and separated by a silvery-white dot from a black 

 praeapical dot ; an arrowhead-shaped dark grey or dark fuscous mark on dorsal 

 end of fold, upper barb produced as a more or less extended line towards apex ; 

 terminal margin sometimes suffused whitish-ochreous : cilia light greyish, 

 on apical projection white with two blackish hooks, beneath apex a silver-metallic 

 patch. Hindwings and cilia whitish-grey, at apex a grey basal dot in cilia and 

 blackish posterior bar. 



Upolu, Malololelei, 2,000 feet, Apia, Vailima, Mulifanua, October to 

 December ; 5 ex. 



36. Thiotricha crypsichlora, n. sp. 



$ 9 mm. Head pale shining prismatic greyish-ochreous. Antennal cilia- 

 tions 5. Palpi whitish-ochreous, anteriorly suffused grey. Thorax grey. 

 Forewings narrow, apex pointed, termen very obliquely rounded ; dark bronzy- 

 fuscous ; three very irregular somewhat oblique ochreous-whitish streaks from 

 in (2) 2 



