102 
CATALOGUE OF 
appealing in the disk, where there are a few elongated black points ; 
an exterior much-bent pale cinereous line ; two brown points near 
the tip of the costa. Hind wings whitish cinereous, slightly tinged 
with fawn-colour along the borders ; costal tuft fawn-colour. Length 
of the body 5 lines ; of the wings 12 lines. 
Sarawak, Borneo. In Mr. Saunders' collection. 
Genus 50. MOCA. 
Mas. Corpus laeve, crassum. Proboscis mediocris. Palpi 
ascendentes; articulus 2us valde arcuatus ; 3us acutus, minimus. 
Antennae breves, subpubescentes, basi incrassatae. Abdomen alas 
posticas superans, cornubus duobus apicalibus lanceolatis. Pedes 
laeves, breves, validi ; tibiae posticae calcaribus quatuor longissimis, 
Alae spissae, latiusculae, subelongatae ; anticae apice rotundataj, costa 
margineque exteriore perparam convexis. 
Mule. Body smooth, very stout. Proboscis moderately long. 
Palpi ascending to the vertex ; second joint very much curved ; 
third acute, extremely small. Antennae short, minutely pubescent, 
incrassated at the base. Abdomen extending rather beyond the 
hind wings, with two lanceolate apical appendages. Legs smooth, 
short, stout ; hind tibiae with four very long spurs. Wings dense, 
slightly elongated, rather broad. Fore wings rounded at the tips ; 
costa and exterior border very slightly convex, the latter very 
slightly oblique. 
1. Moca velutina. 
Mas. Cinereo-fusca ; thorax vittis quinque pallidioribus ; alee 
anticce slrigis diffusis pallide cinereis , strigis submarginali- 
bus nigris, punctis marginalibus nigris connexis , striga brevi 
lunulaque exteriore discalibus nigris . 
Male. Cinereous-brown. Thorax with five paler stripes, of 
which the inner pair are abbreviated in front. Abdomen more 
cinereous. Fore wings with several diffuse pale cinereous streaks, 
with black submarginal streaks, and with black connected marginal 
points ; discal mark consisting of a short black streak and an exte- 
rior black lunule. Hind wings cinereous along part of the exterior 
border. Length of the body 5^ lines ; of the wings 12 lines. 
a. Ceylon. Presented by Dr. Templeton. 
