Ileterocera from Costa Rica. 207 



sliade darkest from below vein 2 to vein 4; an olive-browu 

 terminal line cut by veins and preceded by a buff line; cilia 

 buff, with darker spots at veins. Hind wings whitish ; the 

 margins and veins terminally fuscous brown. 



Expanse 35 mm. 



The female has the hind wings entirely fuscous brown^ the 

 cilia whitish buff. 



Expanse 42 mm. 



Hah. Juan Vinas, Tuis. 



Ceriira laqueata, sp. n. 



S . Head white, edged with black laterally; a black spot 

 on vertex. Collar white, edged with black in front and 

 behind. Thorax white, streaked with black. Abdomen 

 white at base and terminally^ otherwM'se fuscous grey with 

 whitish transverse lines ; a postmedial black line on last 

 segment. Fore wings silvery white, the markings black; 

 basal and subbasal lines to submedian ; antemedial and 

 medial lines parallel, wavy, indentate on submedian, outbent 

 to inner margin; the cell-spot large, formed by a heavy 

 incurved line on medial side, outwardly straight between 2 

 and 3, obtusely projecting between 3 and 4, incurved between 

 4 and subcostal ; a geminate lunular postmedial line, followed 

 on costa by a thicker line; marginal oblique black lines 

 from 6 to termen of 4, 4 to 3, 3 to 2, and 2 to tornus 

 terminating in spots on cilia ; from apex to vein 6 a straight 

 line. Hind wings white; a fuscous patch at apex; some 

 fuscous hairs on inner margin ; a few fuscous irrorations on 

 outer margin ; dark points on cilia. 



Expanse 34 mm. 



Hab. Sixola. 



Lirimiris imitans, sp. n. 



(J. Palpi and frons reddish brown, irrorated with white; 

 vertex whitish buff, shaded with light brown ; collar bi own ; 

 patagia brown, edged with buff. Abdomen grey-brown 

 above; a dark reddish-brown dorsal tuft at base; terminal 

 segment and anal hairs buff, streaked with pale reddish 

 brown. Fore wings buff tinged with pale brown, and longi- 

 tudinal brownish streaks from base; a geminate dark reddish- 

 brown streak from base below cell to middle, followed by a 

 broad olive-brown shade, terminating at a small cluster of 

 black scales between veins 3 and 4 ; an olive-grey streak 

 near base above submedian ; the costal and inner margins 

 reddish brown, with darker streaks, from a little beyond base ; 



