1004 CATALOGUE OF 



Male. Whitish cinereous, slender. Palpi slender, very short, 

 slightly decumbent ; third joint very minute. Maxillary palpi dis- 

 tinct. Antennae slender, pubescent, submoniliform. Abdomen ex- 

 tending rather far beyond the hind wings. Legs smooth, slender. 

 Wings yellowish white, narrow, semihyaline, broadly brownish cine- 

 reous along the exterior border, which is undulating ; interior and 

 exterior lines brown, undulating; fringe white. Fore wings acute, 

 irregularly brownish cinereous aloug the costa ; reniform mark 

 formed by two streaks. Length of the body 3 lines ; of the wings 6 

 lines. 



The structure of the wings clearly distinguishes this species 

 from the others of the genus. 



Sarawak, Borneo. In Mr. Saunders' collection. 



BOTYS EUPH EATS ORALIS. 



Mas. Purpuras cente-fu sea, sat gracilis ; palpi porrecti, lati, breves, 

 aeuti, subtns Jlavescentes ; palpi maxillares subtus albi ; tho- 

 racis latera antica Jlara ; antenna subpubescentes ; abdomen 

 alas posticas paullo superans, macula basalt alba flavo mar- 

 ginata ; ala flavescente hyalines, margine exteriore subfiexo ; 

 antica vix subfalcata?, plagis quaiuor purpura scente-fuscis, 

 reniformi oblong o-subguadrata strigam fiavam includente ; 

 postica? plagis duabus. 



Male, Purplish brown, rather slender, white beneath. Palpi 

 brown, porrect, broad, short, acute, yellowish beneath. Maxillary 

 palpi brown, white beneath, much like tbe labial palpi in size and 

 shape, but broader. Head partly and sides of tbe thorax in front 

 yellow. Antennae minutely pubescent. Abdomen extending a little 

 beyond the hind wings, with a white yellow-bordered spot at the 

 base, partly pale at the tip. Legs smooth, slender ; fore tibiae brown 

 towards the tips. Wings yellowish hyaline, very iridescent. Fore 

 wings hardly subfalcate, with four purplish brown patches ; first 

 patch basal; second occupying the exterior border, except towards 

 the interior angle ; third and fourth on the interior angle ; interior 

 and exterior lines incomplete ; reniform mark brown, elongate-sub- 

 quadrate, containing a yellow streak ; exterior border slightly bent. 

 Hind wings with the lines more incomplete than those of the fore 

 wings ; two patches by the interior border ; exterior border slightly 

 bent. Length of the body 6 lines ; of the wings 12 lines. 



Allied to B. illisalis and to others of that group. 



a. Celebes. From Madame Ida Pfeiffer's collection. 



