192 
EXOTIC MICROLEPIDOPTERA. 
dark grey, base spotted ochreous-yellow. Hindwings grey, suffused 
darker posteriorly ; cilia grey. 
W. China, Mt. Omei, 4500 ft., August (Franck) ; 4 ex. 
Periacma asaphochra, n. sp. 
2 . 15 mm. Head, thorax pale brownish-ochreous, slightly 
speckled fuscous. Palpi whitish-ochreous speckled fuscous, second 
joint with dark fuscous subapical ring. Forewings rather elongate, 
costa gently arched, apex obtuse, termen obliquely rounded; light 
brownish-ochreous speckled fuscous ; a fuscous dot on base of costa ; 
stigmata dark fuscous, plical rather obliquely beyond first discal, 
second discal connected with dorsum by a slightly oblique fuscous 
streak; some fuscous suffusion towards apex and along termen, and 
indistinct dots of dark fuscous suffusion along posterior part of 
costa and termen: cilia pale greyish-ochreous, a faint interrupted 
fuscous median shade. Hindwings light grey; cilia pale whitish- 
grey, a faint greyish antemedian shade. 
Formosa, Daizyurin, March ($. Issiki) ; 1 ex. Allied to conio- 
ccantha. 
* 
Periacma conioxantha, n. sp. 
S • 20 mm. Head, thorax ochreous-orange. Palpi orange 
speckled fuscous. Forewings termen less oblique than in 5, 
faintly sinuate; orange speckled fuscous, especially posteriorly; 
plical and first discal stigmata fuscous, plieal slightly posterior ; 
streak as in 2 , darker fuscous : cilia fuscous, three darker lines. 
Hindwings dark fuscous ; cilia grey, a darker subbasal shade. 
2 . 22 mm. Head, thorax ochreous slightly sprinkled fuscous. 
Palpi ochreous speckled fuscous, terminal joint half second. Fore¬ 
wings elongate, gradually dilated, costa gently arched, apex obtuse, 
termen straight, oblique ; ochreous speckled fuscous ; first discal 
stigma hardly marked, fuscous ; a slender oblique fuscous streak 
from end of cell to tornus : cilia ochreous, a rather dark fuscous 
subapical line. Hindwings pale greyish ; cilia pale grey- 
yellowish. 
Formosa, Daizyurin, March ( 2 )> Urai, April ( d ) (S. Issiki ); 
2 ex. I believe these sexes are correctly associated. 
Cryptolechia pelophaea, n. sp. 
$ . 17 mm. Head, thorax fuscous. Palpi whitish, slightly 
speckled fuscous, second joint fuscous except tip. Fore wings 
moderate, costa gently arched, apex obtuse, termen slightly rounded, 
hardly oblique; 2 and 3 stalked, 7 to just below apex; fuscous; 
stigmata cloudy, darker fuscous, plical hardly before first discal; 
an almost marginal series of cloudy darker fuscous dots round 
posterior part of costa and termen: cilia fuscous, tips paler. 
Hindwings grey ; cilia light greyish. 
Formosa, Eanrun, March (S. Issiki ); 1 ex. 
