510 Hon. W. Rothschild on 



hyaline, rest of costa and apical fifth of wing black. Hind 

 wing hyaline; outer margin, apex, and nervures black, inner 

 area hyaline. 



Length of fore wing 13 mm. 



Hob. La Oroya, Rio Inambari, S.E. Peru, 3100 feet 

 (wet season), March 1905; La Union, Rio Huacamayo, 

 Carabaya, Peru, 2000 feet (wet season), Nov. 1901 (G. B. 

 Ockenden). 



2 ? ?. 



(10) Cosmosoma plagiata, sp. n. 



? . Pectus yellow ; legs, head, antennae, and thorax 

 black ; abdomen yellow, anal segment and a large dorsal 

 patch on segments 3, 4, and 5 black. Fore wing hyaline ; 

 nervures, outer and inner margins, a large discocellular 

 stigma, and apical fourth of wing black; at tornus a black 

 patch ; basal two-thirds of costa hyaline, rest black. Hind 

 wing hyaline ; apex, tornus, and nervures black, inner area 

 hyaiine. 



Length of fore wing 15 mm. 



Hab. Santo Domingo, Carabaya, Peru, 6500 feet (wet 

 season), Dec. 1902 (6r. R. Ockenden). 



1 ?. 



(11) Gymnelia baroni, sp. n. 



<$ . Pectus black ; first two pairs of legs black, with white 

 bands at joints, third pair black, with tarsi and spurs white; 

 head black, with two minute white spots at base of antennae ; 

 antennas deep oil-green ; thorax black, outer half of tegulse 

 brick-red ; abdomen black, a pair of brick-red spots on 

 segments 1, 5, 6, and 7 ; the whole body above and below 

 very hairy. Fore wing hyaline golden ; nervures, apical 

 fifth, inner margin, and large discocellular stigma black, with 

 oily sheen ; costa oil-green, with basal brick-red patch ; an 

 orange streak on inner margin. Hind wing hyaline golden, 

 with nervures and very broad margins black. 



Length of fore wing 20 mm. 



Hab. Zamora, Ecuador, 3000-4000 feet (0. T. Baron). 



1 <?. 



(12) Gymnelia ockendeni, sp. n. 



$. Pectus black; legs black, fore tibiae and coxae crimson; 

 head, antennae, and thorax black ; abdomen above black, with 

 two crimson lateral dots on second and third segments, below 

 black, with crimson patch on last segment and a white spot 



