HALISIDOTA. 287 



more rounded, the costa towards apex and termen with a slighl 

 Euscous tinge, the markings very faintly defined by fine hair-lines. 



Rah. U.S.A., Colorado, Denver (Oslar), type f c?, ? in Coll. 

 Rothschild. Exp., J l<>. $ 54 millim. 



■r.nii,,. Halisidota striata. (Plate L1V. fig. LI.) 

 Halisidota striata, D.Jones, Trans. Ent. Soc. 1908, p. 1 17. 



2- Head and thorax oehreous ; palpi with the 2nd joint black 

 above, the 3rd joint black at tip; frons blue-black with medial pale 

 streak; vertex of head with blue-black patch; tegulae and patagia 

 blue-black, the former with round oehreous patches and medial 

 stripe, the latter with oehreous spot near base, curved medial mark, 

 oblique terminal streak and streak on outer edge ; thorax with 

 medial blue-black streak ; fore femora and tibia) streaked with 

 black, mid tibia? with spot at extremity, hind tibiae with annulus at 

 middle and spot at extremity ; abdomen deep orange with series of 

 small triangular dorsal black spots with orange points on them and 

 small lateral spots, the ventral surface oehreous with series of sub- 

 lateral and ventral blackish annuli. Fore wing pale oehreous, the 

 veins black slightly defined by dee]) oehreous ; a blue-black mark at 

 base of costa ami subbasal striga from costa ; the medial area with 

 seven interrupted black lines defined by oehreous yellow, the 1st 

 irregularly sinuous, excurved in eell and bent inwards to inner 

 margin, the last oblique from below costa to lower angle of cell, 

 then incurved ; a discoidal lunule defined by blue-black and with 

 black striga above it from costa ; a black streak in discal fold from 

 tip' outer line to an oehreous subterminal spot defined by black, 

 with a similar spot above it with wedge-shaped blue-black mark 

 before it, a small triangular subapical spot, point below vein 5, two 

 small dark spots below veins 1 and 2 and an oblique spot defined 

 by blackish from vein 2 to termen above tornus ; a black terminal 

 line ; cilia oehreous white, black at tips towards apex and with 

 black point below vein 5. Hind wing semihyaline oehreous white, 

 the veins brownish ; a brown discoidal point ; a slight brown post- 

 medial line angled outwards in discal fold and emitting a streak 

 forking towards termen, a brown terminal line except at the forked 

 streak ; the underside with two slight medial brown lines from 

 costa to median nervure angled outwards below costa. 



Hah. Bkazii, Castro Parana, type t 5 in Coll. D.Jones. Exp. 

 50 millim. 



L500 h. Halisidota sannionis. (Plate L1V. tig. 12.) 

 Baritius sannionis, Roths. A. M. N. H. (8) iv. p. 209 (1909). 



S . Head yellow tinged with crimson and mixed with red- brown • 

 palpi crimson, brown in front; antennas brown, the hasal joint 

 yellow; teguhe yellow with black spots; thorax red-brown with 

 some crimson and yellow at tips of patagia and on prothorax; pectus 

 and legs yellow tinged with crimson, the tibiae and tarsi handed 



