234 Mr. W. Scbaus on 



Oxydia obtusaria, sp. n. 



S. Palpi and head brown* Collar and thorax yellow- 

 buff. Abdomen and wings buff-grey, faintly tinged with 

 lilacine and with scattered black irrorations. Fore wings : a 

 fine brown antemedial line, outcurved in cell ; outer line dark 

 brown, more heavily marked except on costa, angled just 

 below vein 7, and inbent to inner margin beyond middle, 

 followed by a dentate fuscous shade from veins 7-2 ; a black 

 point at end of cell. Hind wings : a medial fuscous line. 

 Wings below darker, browner, more thickly irrorated with 

 black; black discal points; a bioad postmedial pale reddish- 

 brown shade and faint traces of the lines. 



Expanse 48 mm. 



Ilab. Juan Vinas, Poas. 



Allied to 0. platypterata, Gn., but the falcate apex short 

 and blunt ; it is a variable species in colour, and the outer 

 line is sometimes followed by whitish spots at veins 2 and 3. 



Certima armaria, sp. n^ 



(J . Body light brown, the collar and thorax darker, 

 mottled with lighter scales. Wings light brown, palest on 

 medial space, striated with reddish brown to outer spots and 

 on termen with fuscous brown. Fore wings : antemedial 

 black and gi*ey points on veins, followed by a dull olive-brown 

 shade ; a postmedial reddish-brown dentate lunular line, 

 inbent, so the medial paler space is very narrow on inner 

 margin ; an outer row of black and grey points on veins, 

 slightly inset on veins 5, 2, and submedian, connected by a 

 dull greyish-brown shade; cilia with small dark brown 

 spots at veins. Hind wings : a reddish-brown medial line ; 

 the outer spots outcurved, also connected by a broad dull 

 greyish-brow n shade ; cilia tipped with grey. Wings below 

 yellowish, with a few dark stvia3; dark streaks on disco- 

 cellular ; a broad subterminal daik purplish-brown fascia, 

 expanding to termen between veins 4 and 5 on fore wing 

 and vein 4 to fold on hind wing. 



Expanse 36 mm. 



Hab, Juan Vinas. 



Isocliromodes hellona, sp. n. 



$ . Body light browri ; a black dorsal tuft at base of abdo- 

 men. Wings light brown, with a few scattered black strise 

 and irrorations ; black discal points ; cilia with black spots, 

 the largest at veins 2 and 3. Fore wings : antemedial small 



