162 Sir George ’. Hampson on the 
(19). +AMBIA IAMBESALIS, WIk., xix.,950(3) . Assam, 
+ Musotima fulvalis, Hmpsn., Il. Het., ix., Ceylon. 
p. 180, pl. 174, fig. 26 (¢). 
Cymoriza albiflavalis, Warr., A. M. N. H. 
(6), xviii., p. 223. 
(20). AMBIA INTERSTRIGALIS, sp. n. 
Head, thorax, and abdomen white marked with black and some- 
times tinged with orange, abdomen with black band and terminal 
line to each segment, wings orange suffused with brown towards 
base. Forewing with two subbasal white lines divided by a black 
line ; a curved antemedial white band defined by black lines ; a 
short black line from costa at the fovea and another on discocellu- 
lars ; white streaks between the veins beyond upper part of cell to 
the black-edged white postmedial band, which is straight and 
extends from costa to vein 4; a curved black-edged white sub- 
marginal band emitting a tooth below vein 2 almost to cell and 
with diffused fuscous on its inner side. Hindwing with straight 
black-edged white antemedial band; a postmedial black-edged 
white patch from costa to vein 4; a submarginal black-edged white 
band curved from costa to vein 2 where it is bent inwards towards 
lower angle of cell and with diffused fuscous on its inner side; an 
orange marginal band defined by black. 
Hab. Amboina (Doherty); Fergusson Island, N. 
Guinea (Meek). Hrp., 16mm. ‘Types in Coll. Roths- 
child and B. M. 
(21). AMBIA ATRISTRIGALIS, sp. n. 
Head, thorax white and black; abdomen white tinged with 
fulvous and banded with black, Forewing orange largely suffused 
with black; an indistinct oblique white subbasal line; a curved ante- 
medial band ; the interspaces beyond the cell prominently streaked 
with black and with more or less developed white streaks above 
veins 5 and 7 ; a postmedial black-edged white band curved and 
running up vein 2 to the cell, then very oblique from origin of 
vein 2 to inner margin; an orange marginal band defined on inner 
side by a black line with a white band inside it bent round and 
sending a tooth inwards above inner margin. Hindwing with the 
base white, followed by an orange-centred black band, then a 
sinuous white band expanding towards costa and with an orange 
discocellular spot on its outer edge ; medial area black, the veins 
streaked with orange; a black-edged white postmedial band curved 
from costa to vein 2, along which it is bent upwards almost to the 
