n GAECTIA. — EUCH2KTIAS. 107 



:: i!>7<;^. Pygarctia oslari. (Plate LXIV. fig. II.) 

 Pygarctia oslari, Roths. Nov. Zool. xvii. p. 175 (li)10). 



6 . Head and thorax white, the frons at sides, back of head, 

 fcegulse dorsallyand upper edge of patagia towards base tinged with 

 crimson ; palpi tinged with crimson at base, black at tips ; antenna' 

 black except basal joint ; pale crimson streaks below shoulders and 

 wings, the fore coxa' pale crimson, the legs tinged with brown; 

 abdomen pale crimson, the ventral surface white, dorsal and lateral 

 series of small black spots. Fore wing white. Hind wing white 

 faintly tinged with brown. Underside of fore wing tinged with 

 brown. 



Hub. U.S.A., New Mexico, Las Vegas (Oslar), type f J in 

 (.'oil. Rothschild. Exp. 34 millim. 



*1976/. Pygarctia lorula. (Plate LXX. fig. 12.) 

 Pygarctia lorula, Dyar, Insoc. Inscit. Menstr. ii. p. 161 (1911). 



d 1 . Head violaceous grey, crimson behind, the antennas dark 

 brown, the palpi with some crimson towards base; thorax pure 

 white ; abdomen crimson ; pectus and ventral surface of abdomen 

 white, some crimson below the wings; legs tinged with brown. 

 Wings uniform pure white. Underside of fore wing with the 

 costal half tinged with brown. 



Rah. U.S.A., Texas, Kerrville, in U.S. Nat. Mus. Exp. 

 3G millim. 



1976y. Pygarctia flavidorsalis. (Plate LXIV. tig. 12.) 



Pygarctia flavidors tlis, Barnes & MeD. Ce-ntr. Nat. Hist. Lep. N. Am. ii. 3. 

 'p. 103, pi. iv. f. 3(1913). 



S . Head orange-yellow, the antennae black, the palpi black 

 above; thorax pure white ; 1 sgs brown with the fore coxae orange- 

 yellow; abdomen orange-yellow with a dorsal series of small black 

 spots, the ventral surface white. Wings pure glossy white ; the 

 underside of fore wing with the costa tinged with grey. 



Hub. U.S.A., Texas, San Benito, 1 J co-type. Exp. 34 millim. 



Page 417. For EucliEBtss, Harr. nee Dejean, Col. 1834, insert :— 



EUCHiETIAS, Lyman, Can. Ent. xxxiv. p. 27 (1910). 

 The genus should be placed next after Pygarctia. 



*1979«. Eiichsetias parazona. (Plate LXIV. tig. 13.) 



Euchaetias parazona, Dyar, Pr. U.S. Nat. Mus. xlii. p. 5G (1912). 



5. Head and thorax grey-black, the back of head with pair of 

 orange spots, the shoulders with orange stripes; fore coxa j crimson ; 

 abdomen crimson with black segmental bands, the anal tuft white, 

 the ventral surface grey. Fore wing grey-black with orange- 



