120 EXOTIC MICEOLEPIDOPTEBA. 
streak irregularly thickened and nodose on its posterior half runs 
to termen beneath apex ; a short dash towards costa at ; a rather 
thick irregular streak beneath costa about |; an irregular spot 
towards tornus ; ten large black marginal dots round posterior 
part of costa and termen : cilia whitish. Hind wings subhyaline, 
grey-whitish, suffused grey towards apex and on upper part of 
terminal edge ; cilia gre} T -whitish, a faint greyish suhbasal line ; a 
very slender pencil of a few long dark grey hairs lying along costa 
from base to beyond middle. 
Costa Rica, San Jose; 1 ex. Nearest baliostola . 
Ethmia euarithma, n. sp. 
cy. 23 mm. Head grey-whitish, a large black spot on crown, 
face black except some central suffusion. Labial palpi blackish, 
infernally whitish. Maxillary palpi } T ellow. Thorax grey-whitish, 
black spots on shoulders and on each side of back in middle. 
Abdomen grey, black spots on segments 2 and 5. Fore wings grey- 
whitish ; 13 roundish or elongate black spots, viz. one small near 
base in middle, two oblique from costa at base and i, one on fold 
at |, the others forming 3 angulated transverse series of 3 each, 
the middle one of second series most' elongate; 11 large black 
marginal dots round posterior part of costa and termen : cilia gre}^- 
whitish. Hindwings light grey, tinged whitish anteriorly ; cilia 
whitish. 
W. China, Teng-yuek-ting; 1 ex. Spots as in ennineella, but 
less linear ; in ennineella the head is wholly white. 
Ethmia dehiscens, n. sp. 
2 . 31 mm. Head, palpi pale grey. Thorax pale grey, two 
posterior small black spots. Abdomen pale grey. Forewings pale 
grey, markings black ; two small oval spots beneath costa towards 
base ; an interrupted streak on fold from base to ^ ; a short mark 
on dorsum at and one towards dorsum before middle ; stigmata 
forming small spots, plica! obliquely beyond first discal, a streak 
projecting from second discal to near first; two interneural streaks 
above cell before and beyond middle of wing, and a sinuate trans¬ 
verse series of six posteriorly, not reaching cell or margin, first and 
fourth of these longest, two lowest little marked; a marginal series 
of about 11 dots round apical part of costa and termen : cilia 
whitish-grey. Hindwings and cilia pale grey. 
Cuina, Kwanshien, June ( Franck) ; 1 ex. 
Gymnogramma sphaerobola, n. sp. 
d ^ . 20-22 mm. Head white. Palpi grey. Thorax white, 
a grey spot on patagia. Forewings moderate, rather dilated, 
termen rounded, somewhat oblique; 2 and 3 stalked; snow- 
white ; about 9 light grey rounded spots, viz; one small on base 
of costa, one in disc towards base, one rather large towards 
dorsum at |, one towards costa above this, one towards costa in 
