IOALIS. 17 



Eore coxae and femora in front black, the tibiae and extremity of 

 tarsi spotted with black; the greater part of pectus, legs, and 

 ventral surface of abdomen white. Fore wing chrome-yellow ; two 

 small brown annuli at base ; an irregular series of antemedial marks 

 edged with brown, the spol above vein 1 forming a hook and most 

 of the other marks elongate; some black striae below middle of 

 eosta, a small annulus in end of eell and another above hase of 

 vein 2 ; elongate annuli above veins and 5 and minute spots 

 above 4, 3; a postmedial series of annuli, larger and incurved 

 towards eosta and another series just before termen, the spot above 

 vein 1 elongate. Hind wing white, the inner and terminal areas 

 tinged with yellow. 



Hah. Fk. Guiana, St. Laurent Maroni, type f <S in U.S. Nat. 

 ]\Ius. Exp. 38 millim. 



*1205y. Idalus rubens. (Plate XLIII. fig. 5.) 



Tdalus rubens, Schaus, Pr. U.S. Nat. Mus. xxix. p. 207 (1906). 



d . Head and thorax ochreous yellow; palpi above, a bar across 

 frons, shaft of antenna? to middle, an x -shaped mark on vertex of 

 head, annuli on tegulae and patagia and a dorsal streak on thorax 

 crimson ; tips of patagia crimson with a white spot ; pectus and legs 

 whitish ; the fore coxse, tibia?, and base of tarsi erimson in front, 

 two spots on fore and mid tibia? and one on hind and extremity of 

 tarsi brown ; abdomen erimson, a line on subterminal segment and 

 anal tuft white, the ventral surface white. Fore wing ochreous 

 yellow, the veins, diseal and submedian folds crimson ; three sub- 

 basal crimson spots with another beyond them in eell, an elongate 

 spot on middle of inner margin and a bar between base of vein 2 

 and submedian fold ; the costal area thickly mottled with brown ; 

 an antemedial band of mottled brown patches in the interspaces ; a 

 patch in and beyond end of cell ; a subterminal series of elongate 

 mottled brown marks in the interspaces, those above veins 7, 5, 2 

 extending to nearer termen, the mark above 3 small and round ;, 

 a scries of small brown spots on termen and cilia. Hind wing 

 crimson, the costal area whitish ; the cilia yellowish white. 



llah. Fh. Guiana, St. Jean Maroni, type f 6 in U.S. Nat, Mus. 

 Exp- 32 millim. 



*120o//. Idalus rufobasalis. 



Ama.rin rufobasalis, Roths. Nov. Zool. xvi. p. 3t, pi. 5. f. 19 (1909). 



c^ . Head, teguhe, and shoulders white; palpi with some crimson 

 at sides and black behind ; frons with erimson bar; antenna? brown, 

 white at base and tips ; thorax crimson suffused with purplish ; 

 pectus and legs white, the fore femora brown above ; abdomen 

 erimson, the anal tuft and ventral surface white. Fore wing 

 yellow; a large purplish patch edged with crimson on inner area 

 extending from base to tornus and to below eosta near base and at 

 SUPPLEMENT. VOJ.. II. C 



