36 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 65. 



cell, and a series of postmedial spots ochraceous buff, the postmedial 

 spot between veins 5 and 6 larger with a narrow fuscous shade ex- 

 tending from it to termen below apex, the other postmedial spots 

 outwardly edged with fuscous scaling; an ochraceous buff streak on 

 costa above discocellular, and a series of subterminal spots partly 

 edged with fuscous; termen narrowly ochraceous buff limited by a 

 wavy brown line. Hind wing bister, the costa and cilia whitish. 

 Wings below drab ; fore wing with apical area light drab ; the spots 

 light buff; hind wing with a subterminal darker smoky shade at 

 apex, and indistinctly along termen. 



Expanse. — i2 mm. 



Habitat. — St. Jean, French Guiana. 



Type.—Q^t. No. 26328, U.S.N.M. 



Closely allied to 11. cedon Druce but quite different in color. 



HALISIDOTA OROOCA, new species. 



Male. — Palpi and f rons black ; vertex and tegulae honey yellow , 

 the latter with black points; thorax cream buff with a black dorsal 

 line and black streaks on patagia. Abdomen above apricot buff, the 

 base, dorsal tufts, and anal hairs cream buff; a lateral black line; 

 underneath Avhite with a black ventral line. Legs apricot buff, the 

 tarsi fuscous, also the mid and hind tibiae, the latter with a Avhite 

 line; fore coxae honey yellow with black points. Fore wing cream 

 buff with a few black irrorations on outer half, forming faint spois 

 before and beyond discocellular, minute postmedial spots, larger 

 subterminal spots, and small terminal markings, all on interspaces; 

 a black line from near base along median, expanding slightly and 

 ending well beyond cell between veins 4 and 5 with a short streak 

 beyond it above vein 5; a black line on submedian medially. Hind 

 wing thinly scaled smoky fuscous, the median vein broadly, veins 

 2 to 5, inner margin, costa, and termen narrowly, cream buff. Fore 

 wing below almost as above, but without medial black line on sub- 

 median. Hind wing below as above. 



Expanse. — 35 mm. 



Habitat. — Tucuman, Argentina. 



Type.— Cat. No. 26064, U.S.N.M. 



Belongs to the group with moderately pectinated antennae and 

 can be placed near H. lineata Schaus. 



HALISIDOTA EPHREM, new species. 



Male. — Head, collar, and thorax light ochraceous buff with some 

 tawny mottling on upper part of frons, vertex, tegulae, and patagia. 

 Abdomen above warm buff, underneath light buff; fore femora with 

 orange streak, fore tibiae and tarsi suft'used with drab. Fore wing 



