a 
20 Mr. A. G. Butler’s Descriptions of new 
streak beyond the discoidal cells; primaries with 
shining internal area; secondaries with dusky disco- 
cellulars ; head and pectus greyish; expanse of wings, 
2 inches 3 lines. 
One example. Tokei (Fenton). 
FENTONIA, 0. g. 
Allied to Thiacidas, but differing in its much more 
elongated primaries and abdomen, in which respects it 
approaches Cucullia and allies. Type, F’. levis. 
37. Fentonia levis, n. s. 
Primaries grey, with slight cupreous reflections, 
crossed at basal third by a blackish-edged zigzag white 
line; a second similar discal line, widely arched between 
the first median branch and the costal margin ; between 
the last-mentioned line and the cell is a second slightly 
less arched blackish brown line; a black longitudinal 
line on a diffused cupreous-brown streak runs from the 
base to the white discal line through the interno-median 
interspace; external border paler than the ground 
colour, with a sinuated and dentated whitish inner edge ; 
outer margin black, frmge white; secondaries whitish, 
with brownish abdominal area crossed by a sordid white 
curved discal stripe; outer border brownish, darkest at 
anal angle; a slender whitish submarginal line, pure 
white at anal angle, and a slender black marginal line ; 
fringe white; thorax sericeous-grey, antenne and 
abdomen brownish ; primaries below pale greyish brown, 
crossed by a slightly sinuous white discal stripe ; internal 
area sericeous; secondaries white, with cupreous re- 
flections ; faint traces of a discal line and a spot at anal 
angle brown; fringe spotted with brown towards the 
anal angle; body below white, tarsi banded with brown; 
expanse of wings, 1 inch 9 lines. 
Yokohama. (7. Pryer). 
88. Drymonia permagna, 0. s. 
Primaries above slaty grey, semitransparent; the 
base, inner margin, and a zigzag band across the dise 
irrorated with minute yellow scales, which give them a 
sap-green appearance; two yellow dots on the inner 
margin indicating the extremities of the two ordinary 
