( 157 ) 



Length of forewing : 12'5 ram. 



Hab. Cayenne, July (Nouveau Chantier) (Le Monlt). 1 c?. 



15. Trichiura pusilla sp. nov. 



S. Pectus steel-blne ; legs brown-black ; palpi white ; head and tegulae steel- 

 blue ; thorax brown-black with steel-blue patch ; antennae brown-black ; abdomen 

 steel bluish green, a white patch on each side of segment 2, and a tail as long as 



whole abdomen. -Forewing yellowish liyaliiie, narrow margins, base and disco- 



cellnlar bar black. — Hiudwing liyaline with opalescent white clouding, ape.x black. 



Length of forewing : 14 mm. 



Hab. Chauchamayo, E. Peru, 2U00 m. = 0500 ft., October and November 1906. 

 1 cJ. 



16. Chrysostola cosmosomoides sp. nov. 



(?. Legs and pectus golden yellow; palpi and irons golden yellow; vertex 

 black ; antennae black, central third rufous orange ; basal half of tegulae black, 

 rest orange-yellow, patagia golden yellow edged with black ; thorax black with 

 two median golden yellow spots ; abdomen, first two segments golden yellow, 



rest steel-blue above with golden yellow edges. Forewing yellowish hyaline, 



apical two-thirds of costa and median nervure deep orange, rest of nervures and 



margins sooty black, termen widely black. Hiudwing very small, yellowish 



hyaline, veins and fringe sooty black. 



Length of forewing : 14 mm. 



Hab. San Esteban, Venezuela, July 1909 (S. M. Klages). 1 c?. 



{ARCTIANAE) 

 17. Automolis flavoplagiata sp. nov. 



? . Pectus orange ; legs brown with longitudinal white stripes ; antennae 

 brown, shaft white ; head orange, a black dot on frons and two on vertex ; thorax 

 orange, tegulae with central black dots, j)atagia faintly edged with brown ; abdomen 



orange, last three segments black strongly glossed with steel-blue. Forewing 



brown glossed with dark mauve, nervures bufi'; a large central wedge-sliaped orange 

 patch runs into wing 19 mm. from costa to just over vein 5; basal two-thirds of 

 inner margin almost to vein 1 orange. Hiudwing brown, basal fifth orange- 

 yellow. 



Length of forewing : 18 mm. 



Hab. San Antonio, West Cordillera, Colombia, 1800 m. = 5850 ft. (A. H. Fassl). 

 1 ?. 



18. Robinsonia banghaasi sp. nov. 



? . Pectus brownish white ; legs pale wood-brown, white inside ; head white, 

 a brown spot on frons and two on vertex ; tegulae pale brown, a large and a smaller 

 white spot ou each, patagia pale brown with a white streak; thorax brown with a 

 median narrow orange line and two white dots ; abdomen above brown with broad 



median orange band, below white. Forewing wood-brown, veins paler, a white 



spot below median vein, a white dot in cell, an ovate white blotch beyond disco- 



cellulars, and two whitish dots on each side of vein 7, near termen. Hindwing, 



basal two-thirds semihyaline white, outer third pale wood-brown, here and there 

 broken by the white running into the margin. 



