Ileterocera from Cosia Rica. 593 



Tetrads picturata, sp. n. 



$ . Palpi l)uiT-brown, tipped with black. Body and wings 

 buff-grey, thinly iirorated with black. Fore wings : the 

 base faintly tinged with roseate, limited by the antemedial 

 dark brown line, which is angled on snbcostal, slightly inbent 

 in cell, outangled on median and inungled on fold, then out- 

 curved ; a black discal point ; postmedial reddish brown on 

 costa at 4 mm. from apex, downcurved, angled at 7, then 

 black and nearly straight to inner margin, followed by a 

 rust-brown shade having its outer edge dentate crenulate ; a 

 black shade at apex ; an oblique fuscous shade from vein 4 

 to termen below 2 ; cilia rust-brown ; the margin produced 

 at vein 4 beyond apex and slightly crenulate ; a black discal 

 point. Hind wings : a black postmedial line, followed by a 

 rust-brown shade less distinct. Underneath whitish buff, 

 with brownish striaa and black irrorations; the postmedial 

 line very fine, dark brown and puuctiform on veins. 



Expanse 38 mm. 



Hub. Juan Vinas. 



Azelina solitaria, sp. n. 



$ . Body and wings light reddish brown ; a bufF streak 

 between antennae. Fore wings: antemedial line fine, fuscous 

 brown, inwardly faintly tinged with lilacine, oblique and 

 outcurved to median, again outcurved to submediau, and less 

 BO on inner margin ; a fuscous discal point ; postmedial 

 straight, slightly oblique, inwardly roseate buff from costa at 

 three-fourths from base to inner margin beyond middle ; 

 outer margin tinged with lilacine, with oblique reddish-brown 

 shades from near postmedial to termen; some terminal black 

 and white spots; the margin deeply excised beloiv apex and 

 vein 6 and produced at vein 3 in a line with apex. Hind 

 wings : a fine buff postmedial line faintly sinuous ; the costa 

 luteous. Underneath the postmedial line is white; black 

 discal points ; the inner margin of fore wings broadly 

 whitish. 



Ex{)anse 45 mm. 



Hub. Banana Kiver, Sixola. 



Therina modica^ sp. n. 



cJ . Palpi ochreous brown. Head, thorax, abdomen, and 

 wings ochreous brown; collar and patagia in front yellowish. 

 Wings with indistinct darker striae. Fore wings : a fine 

 antemedial perpendicular brown line inwardly edged with 



