:]G0 Mr. W. Seliaus on 



A(jijlla jjuasi'a, sp. n. 



(J. Head, collar, and thorax smoky grey ; patagia tipped 

 vvitli white. Abdomen darker grey, with light grey hairs at 

 base ; terminal segment liglit brown. Fore wings silvery 

 white; tlie inner margin smoky grey. Hind wings white, 

 tinged with yellow. Underneath : fore wings fuscous grey ; 

 a wliite streak below subcostal •; tlie inner margin white. 

 Hind wings white. 



Expanse 35- mm. 



? . Differs from tlie male in having the hind wings 

 clearer wliite; the fore wings underneath whitish grey. 



Expanse 36 mm. 



Ilab. Poas. 



JS'ear A. sericea, Druce. 



Agylla ahrosa, sp. n. 



(^ . Frons dark brown. Vertex, colhir, thorax, and abdo- 

 men above light greyish brown ; abdomen laterally and 

 underneath white. Fore wings silky white ; the inner 

 margin narrowly light greyish brown. Hind wings white, 

 rather broad, the outer margin truncate from apex to vein 3, 

 then rounded. Fore wings underneath thickly irrorated with 

 brown, the base of costa darker; the inner margin below 

 submedian whitish buff. Hind wings below with tlie costa 

 faintly tinged with brown. 



Expanse 33 mm. 



Hub. Volcano Turrialba, 5800 ft. 



Agylla submaculaj sp. n.. 



cJ . Head, collar, and thorax dark grey ; patagia outwardly 

 and tipped with white. Abdomen above light grey. Fore 

 wings silvery white; the inner margin below fold brownish 

 giey. Hind wings white., shaded with grey at anal angle. 

 Fore wings below wliite ; the inner margin grey ; a large 

 postmedial greyish-brown patch from vein 2-11 ; the outer 

 margin tinged with grey-brown. 



Expanse 37 mm. 



Hab. Cartago, Juan Vinas, Volcano Turrialba. 



Belongs to section near A. involula, Hmpsn. 



Agylla exscissa, sp. n. 



Head, collar, and thorax smoky grey, the frons buff. 

 Abdomen buff-grey. Fore wings narrow terniiiially, the 



