CALATHUSA, 319 
Genus CALATHUSA. 
Type. 
Calathusa, Wik. xv. 1645 (1858) ..........eessesveeeee ApsGadooddbne ue «. basicuned. 
Sina, Wk. xxxii. 610 (1865) ...........4 Fe eaeis nee eacmceseesranestione basicuned. 
EGSBONEAGS Ville KL Ven ADT CLGOD)) wersereecceseecscsesecesiersiesietise basicunea. 
Proboscis fully developed; palpi upturned, the 2nd joint reaching to vertex 
of head and fringed with hair behind towards extremity, the drd moderate ; 
frons smooth, surrounded by a slight raised ring and with tuft of scales above 
between autenne ; eyes large, round; antenna of male with long bristles and 
cilia; thorax clothed almost entirely with scales, the pro- and metathorax with 
spreading crests; tibie slightly fringed with hair; abdomen without crests, 
long and slender. Fore wing with the apex somewhat produced and acute, the 
termen evenly curved, crenulate ; veins 3 and 5 from near angle of cell ; 6 from 
upper angle ; 9 from 10 anastomosing with 8 to form a rather short and broad 
areole; 11 from cell. Hind wing with veins 3, 4 shortly stalked or from cell ; 
5 nearly fully developed from above angle of cell; 6, 7 from upper angle; 8 
anastomosing with the cell to middle; the bar-like retinaculum curled round 
the frenulum and covered by a fringe of hair. 
A. Hind wing pale red. 
a, Hind wing with the terminal area broadly black ...... hypotherma. 
b. Hind wing with the terminal area suffused with brown 
from apex to vein 2 .......... npooopbonneacandeopaseeannd0006 . ischnodes. 
B. Hind wing tinged with yellow. 
a. Fore wing with tuft of scales in a black annulus below 
ME VON UCU AT enetclesiivisnesienrie pOnSuooboRoubonearecdanaortode octogesimna. 
b. Fore wing without tuft of scales and annulus below 
the orbicular. 
a, Fore wing with dentate blackish marks before 
subterminal line. 
a2, Fore wing with obliquely placed black spots in 
and below base of cell ...............++- asian Sowecewsies abebea, 
b?, Fore wing without black spots in and below base 
ONT (EIUN 2 Saecocenpebauod 2500 Mo acoae see eee esata oeonen snate subflavida, 
Bb}, Fore wing without dentate blackish marks before 
BINDLELMM al INOM yea eeieacptaeeasieeharsonnes-meinm arias caen . stenophyla, 
C. Hind wing not tinged with yellow. 
a, Fore wing with the veins not streaked with black. 
a', Fore wing with the antemedial line oblique. 
a2, Fore wing with the antemedial line incurved in 
BUD MeEMIaM INFERS PACE) a. aes acaeelestie emt *-(esicleclenelie eels basicunea, 
b2, Fore wing with the antemedial line not incurved 
in submedian interspace .........ssssecsssscssesrenees dispila, 
bl. Fore wing with the antemedial line erect. 
a, Fore wing with the postmedial line well separated 
from the reniform. 
a, Fore wing whitish tinged with olive-green or 
INROWI — GapdadcosbooescmpboandoboognoacBAe coppHopnodac mesospila. 
b°, Fore wing grey suffused with brown ............ mctableta. 
v2, Fore wing with the postmedial line touching 
upper and lower extremities of the reuiform = ...  eremna, 
b. Fore wing with the veins streaked with black ............ delosticha, 
*6701. Calathusa hypotherma. (Plate CLXXXIV. fig. 11.) 
Corula hypotherma, Lower, Tr. R. Soc. 8. Austr. xxvii, p. 40 (1903). 
©. Head and thorax brown mixed with grey ; abdomen reddish, 
ochreous below. Fore wing grey tinged with brown and with 
