468 i .i riiosTAn.E. 



yellow costal fascia narrowing to a point before apex ; cilia 

 whitish. Hind wing grey-black, the cilia whitish. 



Hal. Mexico, Misantla (Miiller). Exp. 50 millim. This 

 species is unknown to me, figured from a di*awing from type in 

 U.S. Nat. Mus. 



1980. Euchsetias albicosta. 



Larva. Dyar, Proc. Ent. Soc. Wash. xiii. p. 229 (1911). 



Dull purplish with irregular pale lateral markings and densely 

 clothed with tufts of hair; the hair mostly black with long slender 

 black pencils from somites 4 and 12 and white pencils from warts 

 ii. and iii. on somites 5 and 11 ; subdorsal series of alternating short 

 white and orange tufts on somites G toll; warts rather small, 

 normal; hair finer, shortly feathered especially the plumed sub- 

 dorsal white and orange hairs ; head rounded, shining black with 

 pale sections. 



*1982 a. Euchsetias fusca. 



Pygarctia fusea, Roths. Nov. Zool. xvii. p. 175 (1910), & xviii. pi. 3. f. 5. 



<3 . Head and thorax fuscous brown ; guise crimson ; patagia 

 with crimson streak on upper edge at base; some crimson below 

 base of wings ; fore coxa? crimson on outer side ; abdomen pale 

 crimson, a dorsal series of black points, the extremity dark brown, 

 lateral dark stripes except al base, the ventral surface pale brown, 

 dark at extremity. Fore wing fuscous brown ; a crimson point at 

 base and slight streak below base of vein 1. Hind wing whitish, 

 the veins beyond the cell and terraen tinged with brown ; the 

 underside with the costal area suffused with brown. 



Ilab. U.S.A., Arizona, Tucson (O.slar), type f <S in Coll. 

 Eothschild. Exp. 44 millim. 



1982 h. Euchsetias gigantea. (Plate LXIV. fig. 14.) 

 Euchsetias gigantea, Barnes & McD. Can. Ent. xiii. p. 209 (1910), & Contr. 

 Nat. Hist. Lep. N. Am. i. 1, pi. xiii. 1'. 8, & xix. f. 3. 



J. Head and thorax dark grey-brown; neck with scarlet ring ; 



pectus with some scarlet; abdomen scarlet with dorsal series of 

 black spots and lateral series of small brown spots, the ventral 

 /surface white. Fore wing grey thickly irrorated with brown ; 

 a faint postmedial shade, oblique below vein G. Hind wing brown 

 slightly irrorated with grey. 



Huh. T.S.A., Arizona," White Mts., 2 d , cotype. Exp. 44 

 millim. 



*1982c. Euchsetias rhadia. (Plate LXIV. fig. 15.) 

 Euchsetes i pressa. snbsp. 1 part. Hmpsn. Cat. Lep. Phal. II. M. iii. p. 419. 

 Euchsetias iactia, Dyar, Pr. I'.S. Nat. Mas. div. p. 285 (1913). 



Head and thorax purplish grey ; abdomen crimson with dorsal 



- of small black spots and lateral series of streaks, the ventral 



surface whitish in male, grey in female. bore wing grey with a 



