COLLECTED AT SAKAWAK. 73 



brownish cinereous, with brown marginal points. Length of the body 

 5 (?) lines ; of the wings 12 lines. 



Gen. Cak^a, n. g. 



F(Pin. Corpus robustum. Proboscis conspicua. Palpi ascendentes. 

 Antennce graciles. Abdomen alas posticas non siiperans. Pedes sat 

 graciles ; tibial subfimbriatae. Ala; a.m\)\as, elongataj ; auticai acuta^, 

 vix falcatae, costa recta, margine exteriore perobliquo vix convexo ; 

 posticse angulo interiore prodncto. 



Female. Body stout. Proboscis distinct. Palpi ascending. Antennae 

 slender. Abdomen not extending beyond the hind wings. Legs 

 rather slender ; tibiae slightly fringed ; hind tibiae with four long spurs. 

 Wings ample, elongate. Fore wings acute, slightly inclining to the 

 falcate form ; costa straight ; exterior border hardly convex, very 

 oblique hindvvard. Hind wings with the interior angle prominent. 



327. CANyEA. SEMiTESSELLATA, U.S. F(pm. Pallidc straminca, alis 

 fusco subtessellatis, fasciis duabus cervinis, alis anticis fasciis connexis, 

 alis posticis fasciis valde interruptis. 



Female. Pale straw-colour. Wings incompletely and irregularly tes- 

 sellated with little transverse brown streaks ; two fawn-coloured bands ; 

 2nd band very irregular, partly connected with the 1st band in the 

 fore wings, much interrupted in the hind wings. Length of the body 

 8 lines ;^ of the wings 20 lines. 



Gen. OscA, n. g. 



Mas. Corpus robustum. Proboscis conspicua. Palpi porrecti, breves, 

 graciles, caput perpaullo superantes ; articulus 3"" longiconicus, 2' 

 triente non longior. Anfennce pubescentes. Abdomen alas posticas 

 non superans. Pedes lajves, graciles, calcaribus longis. Alee longae, 

 sat angustae ; anticae vix acutse, costa recta, margine exteriore per- 

 obliquo. 



Male. Body stout. Proboscis moderately long. Palpi porrect, short, 

 slender, extending very little beyond the head ; .3rd joint elongate- 

 conical, about one-third of the length of the 2nd. Antennae distinctly 

 pubescent. Abdomen not extending beyond the hind wings. Legs 

 smooth, slender ; hind tibiae with four long spurs. Wings long, rather 

 narrow. Fore wings "hardly acute ; costa straight ; exterior border 

 extremely oblique. 



This genus has a slight resemblance to some of the Arctiidce. 



328. OscA GUTTULOSA, n, s. Mas. Alba, capite thoraceque a ntico cer- 

 vinis subtus roseis, alis anticis fasciis quatuor obliquis e maculis guttis- 

 que fuscis, alis posticis fasciis roseis indeterminatis, alis subtus lituris 

 costalibus nigris. 



Male. White. Ilcad and fore part of the thorax dull fawn-colour, rosy 



