182 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxvm. 



the medio-Miial link, and for the distance of a few cells apically, one 

 cell wide. Teneral males have the slightest tinge of yellow on th'^ 

 winos: females have a tinge of color in the costal and subcostal 



Fig. M. — Wings of mall i i ph lv o( iirvc h kko.m Siam. 



spaces. The single male from Burma has tiie hind wings slightly 

 wider and more distinctly liyaline (without yellow) at the apex than 

 specimens from Siam. De kSelys recoi-ded this species for Puepoli and 

 Leito (April, May, and June), and C'ol)apo (September). 



12. EUPH^ffiA MASONI De Selys. 



In the Burmanese collection l)elonging to the Philadelphia Academy 

 of Natural Sciences is a single male of tiiis species, which sex is at once 

 distinguished from the preceding species hy having tiie wings largely 

 brown or ])lack, and the anal area l)ehind the medio-anal link 2 cells 

 wide. This male has the abdomen 34 mm. in length, and the hind 

 wing 27. A male from Tonkin, in my collection, has these parts 

 respectively 38 and 32 mm. The Burmanese specimen has the costal 

 space of the front wings half way to the nodus and the ])asal space of 

 the hind wings largely hyaline. Mr. Kirb}' has recorded the species 

 for Upper Burma. 



13. DYSPHiEA LIMBATA De Selys. 



Trong, Lower Siam, 1 male, collection" U.S. N.M. 



Wings with about the basal half black, the apices black tipped; the 

 opaque oil the front wings reaches to the nodus in the costal and sub- 

 costal spaces, the area posterior to the subcostal space reaching to 

 within about 3 cells of the nodus; edge of opaque area straight till 

 near the hind border, when it turns basally; postnodal costal space 

 slightly tinged; hind wings opaque to i) or 10 cells beyond the nodus, 

 continued in the costal space to the wing tip, edge of opaque area 

 straight, turned basally near the hind margin as in the front wings; 

 tips of all four wings, to 1 or 2 cells under the stigma, black; edge of 

 black tip straight, parallel to the edge of the basal opaque areas. 



