Ileterocera from Custa Rica. 207 



Expanse, J 33 mm., ? -10 mm. 

 Hub. Juaii Vinas, Avangaiez, Tui3. 



In the * Biologia ' this species was mixctl with S. lijde, 

 Drucc, the female being liguied under that name. 



Arsaciodes, gen. no v. 



Proboscis minute; palpi with the second joint porrect, 

 extending about the length of head, thickened and tVingcd 

 with hair above and beluw at extremity, the third rather long, 

 thick, bent downwards ; frons smooth; eves large ; antennai 

 ot" male ciliated ; head and thoiax smoothly clothed witli 

 scales and without crests ; tibia3 with the spurs long ; 

 abdomen with dorsal crest at base only. Fore wing with 

 the inner margin strongly lobed at middle and with slight 

 scale-teeth at middle and tornus; vein 3 from well betore 

 angle of cell ; 5 from just above angle; 6, 7 from u|)i)er 

 angle; 8, 9, 10 stalked; 11 from cell. Hind wing with 

 veins 3 and 5 from near angle of cell ; 6, 7 from npper 

 angle ; 8 anastomosing with cell near base only. 



Arsaciodes ritfa, sp. n. 



$ . Head and thorax bright rufous ; pectus whitish ; legs 

 pale brown, the tarsi with slight white rings ; abdomen 

 fuscous, the ventral surface whitish. Fore wing rufous with 

 a purplish gloss ; a waved white antemedial line defined by 

 a few black scales on outer side ; a black point in end of 

 cell; a fine white postmedial line defined by black on outer 

 side towards costa and inner margin, oblique from costa to 

 vein 7, then inwaidly oblique and sinuous; a curved sub- 

 terminal series of black points ; a terminal series of black 

 striaj. Hind wing fuscous brown ; cilia red-brown, whitish 

 at tips. 



Expanse 20 mm. 



IJab. Banana Kiverj Sixola. 



Eenia turpis, sp. n. 



cJ. Palpi dark brown, fringed with buff-brown ; the last 

 joint buff-brown. Head, collar, and thorax fuscous brown ; 

 the patagia shaded with violaceous black. Fore wings 

 violaceous black tinged with brown, crossed by darker striaj ; 

 an indistinct antemedial sliade outwardly oblique ; a similar 

 medial shade inwardly oblique ; orbicular minute ; reniform 

 almost semilunar, bulf-brown, crossed by a velvety black 

 line, reduced to a spot behind in type; a broad postmedial 



