144 Sir G. F. Hampson on new 
(26a) Macalla pheobasalis, sp. n. 
3. Head and tegule ochreous tinged with rufous; palpi at tips 
and antennz blackish; patagia and thorax brown and fuscous ; 
pectus and legs whitish and brown, the tarsi black ringed with 
white ; abdomen white irrorated with brown and fuscous, and with 
blackish subdorsal bars on medial segments. Fore wing with the 
basal area brown suffused with blackish, its outer edge oblique and 
somewhat dentate; the rest of wing white irrorated with black 
and suffused with rufous on medial area and above tornus, the 
apical area suffused with rufous and fuscous; small wedge-shaped 
black spots at angles of cell; postmedial line very strong, black 
and oblique from costa to vein 5, then slight, strongly incurved to 
submedian fold and produced to slight streaks on the veins, then 
again excurved; a terminal series of blackish strie; cilia pale 
rufous with a series of small blackish spots. Hind wing semi- 
hyaline white; the terminal area suffused with fuscous, narrowing 
to a point at vein 2, and with slight dark streaks at the veins; 
cilia white with series of small black spots on apical half. 
2. Thorax ochreous tinged with rufous; fore wing with the 
basal area suffused with rufous to the oblique black antemedial 
line. 
Hab. Cvsa, Santiago (Schaus),5 $, 32 type. Exp. 30 mm. 
(30a) Macalla albifurcalis, sp. n. 
Hind wing of male with fold and tuft of long hair on inner 
area above. 
3. Head and tegule olive-rufous, the palpi white and black, 
the antenne finely ringed white and black, the tegule black at 
tips ; thorax white, the tips of patagia olive-rufous ; pectus and 
legs white and rufous, the tibiz with blackish patches, the tarsi 
black ringed with white; abdomen white, tinged with rufous 
except towards base of dorsum. Fore wing with the basal area 
olive-rufous with a white patch at base of costa, bounded from cell 
to inner margin by the rather diffused black antemedial line which 
is strongly bent outwards below the submedian fold and with some 
black irroration before it; the medial area white with an olive- 
rufous patch on middle of costa, a tuft of raised black scales in 
middle of cell and a small discoidal spot ; postmedial line blackish, 
olive-rufous at costa, rather diffused and waved, excurved between 
veins 5 and 38, then incurved; the terminal area olive-rufous with 
some fuscous suffusion at apex ; some white beyond the postmedial 
line at costa and at middle of termen; a terminal series of small 
blackish spots. Hind wing white, the terminal area suffused with 
brown, the tuft on inner area rufous; traces of a curved brownish 
postmedial line with minute dark spots at veins 2 and 1; a rather 
punctiform dark terminal line; the underside with the costal area 
tinged, with ochreous and irrorated with brown at middle, the 
postmedial line more distinct. 
