Genera and S/jea'es of Arctiada?. 441 



abdomen crimson, with whitish dorsal streak on basal 

 segments and sliglit segmental lines on terminal, the ventral 

 surface whitish. Fore wing flesh-colour, irrorated with 

 crimson; a nearly straight, erect, pale brown antemedial 

 line ; a broad medial baud and black discoidal point ; traces 

 of a fine irregular postmedial Hue with hyaline points on it 

 above and below vein 4 ; an indistinct subterminal line, in- 

 curved and diffused below vein 5. Hind wing crimson, the 

 costa and cilia pale yellow. Underside yellowish white, with 

 slight crimson irroration and suffusion ; hind wing with veins 

 6, 7 forking before termen. 



Hab. Cayenne, St. Jean Maroni {Sckaus), 1 S' type. 

 Exp. 34 mm. 



Sect. II. — Fore wing witH the termen produced to an angle at 

 vein 5, then excised in male. 



1227 c. Zatrephes flavida, sp. n. 



($ . Head and thorax yellowish white, the head, raeta- 

 thorax, and fore tibia? irrorated with crimson ; mid and hind 

 tibias and tarsi with brown spots ; abdomen pale yellow, with 

 slight crimson irroration towards extremity, the ventral 

 surface white. Fore wing very pale greenish yellow ; costal 

 edge crimson; some faint strise on terminal area; a pale 

 greenish antemedial line, slightly excurved below costa, then 

 oblique ; a similar postmedial line, incurved below vein 4, 

 with a bifid, crimson-edged, hyaline spot beyond it between 

 veins 5 and 3; a similar minute spot sometimes present 

 above middle of vein 6 ; cilia irrorated with crimson and 

 lipped with pure white below the angle. Hind wing ochreous 

 yellow, the termen and cilia brown; the underside white, the 

 inner area tinged with yellow. 



Hab. Cayenne, St. Jean Maroni {Sckaus), 1 ^ type. 

 Exp. 34 mm. 



1227 J. Zatrephes trilineata, sp. n. 



(J . Head and thorax brownish ochreous, slightly irrorated 

 with crimson ; metathorax with brown crest; pectus and legs 

 white ; fore tibiai brown, irrorated with crimson ; abdomen 

 brownish ochreous, slightly irrorated with crimson towards 

 extremity, the ventral surface white. Fore wing ochreous, 

 irrorated with crimson, the terminal area striated with greenish 

 brown; a slight greenish subbasal line; three prominent 

 oblique greenish lines on medial area; two hyaline bidentate 

 postmedial spots between veins 5 and 3, with some blackish 

 Ann. (k Mag. N. Jh'st. Ser. 7. Vol. xv. 30 



