Heterocera from Costa Rica. 371 



Kupithecia fausla, sp. n. 



cJ . Frons liglit brown. Vertex and body greyish wliite, 

 tlie abdomen sliaded with light yellow-brown. Fore wings : 

 costal margin and a little more than terminal third pale 

 yellow. brown ; a white streak along cell in front to sub- 

 terminal line, which is also white, and expands to termeu 

 between veins 3 and 4 ; cell behind, and below to inner 

 margin, dark grey ; a terminal interrupted fuscous line; cdia 

 dark grey. Hind wings : the basal half dark grey, followed 

 by a white shade, and then pale yellow-brown ; the termeu 

 broadly white ; the terminal line preceded by yellowish 

 aiiailes in places. Fore wings below brown, the inner margin 

 silky gre}'. Hind wings below whitish. 



Ji]x|)aii.s«3 15 mm. 



llab. Poas. 



Enpithecia josefina, sp. n. 



? . Head and collar greyish brown. Thorax and abdomen 

 brown ; a fuscous shade across thorax in front ; a buff shade 

 across base of abdomen. Wings light silky brown ; a fine 

 terminal dark line ; cilia mottled with lighter brown. Fore 

 wings: lines on costa and inner margin slightly darker 

 brown, not traceable otherwise; a small black spot on 

 discocellular ; an outer faint paler line; subterminal whitish, 

 interrupted, preceded on costa by a fuscous-brown spot. 

 Hind wings : the inner margin mottled with dark brown 

 and white; a brown streak on discocellular; subterminal 

 white, only near anal angle. Wings below greyish brown. 

 Fore wings: costa mottled with grey between the lines; 

 antemedial vertical ; black discal spots, postmedial and sub- 

 terminal slightly outcurved. Hind wings; the lines slightly 

 darker; two antemedial, a broader medial, a puuctiform 

 postmedial, and dentate subterminal line. 



Expanse 17 mm. 



Hub, San Jose. 



Eupithecia macreus, sp. n. 



? . Body brownish grey, the abdomen mottled with 

 fuscous. Fore wings dark brown, crossed by thick light 

 brown lines, the dark portions edged with fuscous; basal, 

 subbasal, and antemedial lines slightly inbent ; medial line 

 sinuous passing close beyond fuscous streak on discocellular, 

 a broad postmedial space dark brown, light brown on costa 

 with three fuscous spots, otherwise crossed by a single 



