380 
EXOTIC MICROLEPIDOPTERA. 
small fuscous spots, an inwards-oblique fascia of fuscous suffusion 
from costa at | to dorsum beyond middle, but obsolescent dorsally ; 
second line near termen, excurved, whitish edged brownish; two 
praemargiual black dots about apex, and three on lower part of 
termen : cilia submetallic whitish-grey, with two dark grey shades 
in certain lights, a whitish postmedian dot in indentation. Hind- 
wings and cilia grey-whitish. 
Fiji, Yunidawa, August ( H . Phillips ); 1 ex. (Brit. Mus.). 
SPHAERODELTIS, n. g. 
Face rounded ; tongue aborted. Labial palpi very long, porreet, 
straight, with loosely appressed scales, pointed. Maxillary palpi 
triangularly dilated with scales. Forewings 2 from beyond middle, 
3 remote from angle, 4 and 5 approximated from angle, 6 and 7 
straight, separate, 8 and 9 stalked, 10 absent, 11 concurrent with 
12. Hind wings 1, with cubital pecten ; 2 from f, 3 from towards 
angle, 4 and 5 stalked from angle, 6 obsolescent, remote from 7 at 
origin, 7 anastomosing with 8 to middle. 
A specialised derivative of Charltona. 
Spliaerodeltis psammoleuca, n. sp. 
2 .27 mm. Head, thorax white. Palpi white sprinkled fuscous. 
Forewings somewhat elongate-triangular, costa gently arched, apex 
pointed, termen hardly sinuate, oblique; white, closely and suffusedly 
irrorated greyish-ochreous, appearing pale greyish-ochreous ; two 
fuscous dots on transverse vein; second line very fine, faintly 
darker, near and parallel to termen, angulated near costa ; a terminal 
series of small dark fuscous dots or marks : cilia whitish. Hind- 
wings and cilia whitish. 
Belgian Congo, Elisabethville, February (C. Seydel) ; 1 ex. (Belg. 
Cong. Mus.). 
Charltona liopsamma, n. sp. 
2 . 48 mm. Head, thorax ochreous-grey-whitish. Palpi grey- 
brownish, upper edge white. Forewings elongate, gradually dilated, 
costa gently arched, termen rounded, little oblique ; white, irrorated 
greyish-ochreous, thinly towards base but more closely posteriorly 
and becoming suffused along termen: cilia whitish-grey-ochreous. 
Hindwings whitish, terminal edge grey; cilia whitish. 
Belgian Congo, Katanga, October (C . Seydel)-, 1 ex. (Belg. 
Cong. Mus.). 
Diptychophora tyriochrysa, n. sp. 
d . 12 mm. Headlight yellowish, face with grey median stripe. 
Palpi whitish-yellow, apex and a blotch on basal half of second 
joint black. Thorax whitish, with irregular interrupted grey stripes. 
Forewings triangular, costa bent at |, termen rather strongly 
oblique, subapical indentation deep ; whitish, suffused pale yellowish 
on posterior half, becoming ochreous-yellow towards apex and 
