HALISIDOTA. 151 



brown ; the ground-colour of wing thickly irrorated with brown ; 

 the otilique streaks ou veins 2 and (> not prominent, 

 JIub. U.S.A., Arizona. 



1480. Halisidota bicolor. ( PLito XL. fig. 4.) 



Halisidota bicolor, Wlk. iii. 734 (1855) ; Druce, Biol. Oentr.-Am., Het. i. 



p. 93 ; Kirby, Cat. Het. p. 208. 

 Eukalisidota pura, Ncum. i'iipilio, ii. p. 133 (1882) ; Kirby, Cat. Het. 



p. 209. 



Pale ochreous yellow. Fore wing with oblique silvery-white 

 patch at base ; two antemedial and a medial series of silvery-white 

 spots, the 1st strongly bent inwards to costa, the two latter slightly ; 

 obliquely placed postmedial spots below costa and above vein 5, 

 followed by an oblique series of small luniiles from just beyond 

 them ; a subterminal series of small luuules ; the apex produced and 

 acute. Hind wing semihyaline yellowish white. 



Hah. U.S.A., Arizona ; Mexico, 1 J , type(//oe(/e), 1 $ , (iodman- 

 Salvin Coll. E.vp., d 44, $ ')S millim. 



1481. Halisidota maculata. 



Lopkocampa ynaculata, Harr, Ins. Mass. p. 259 (1841) ; Kirby, Cat. Het. 



p. 208. 

 Halbiklotajulvojiava, Wlk. iii. 733 (1855). 

 Fhcgoptcra guttifera, Herp.-Schiiff. Aussereur. Schmett. f. 284 (1855). 



Primrose-yellow ; vertex of head with brown stripe ; patagia 

 edged with brown above. Fore wing with red-brown basal spot 

 from costa to median ncrvure ; an antemedial waved band angled 

 on median nervure, conjoined below the cell and often in cell to a 

 medial band angled inwards in cell and outwards above vein 1 ; a 

 jiost medial irregular oblique band bent outwards at vein 5, angled 

 on vein 2, then confluent with the medial band ; a subterminal 

 band with minutely dentate inner edge and strongly dentate outer 

 edge, with a series of spots, usually large, in the interspaces beyond 

 it. Hind wing pale yellow. 



Hah. Nova Scotia, 1 $ , type fulvoflava ; Atlantic States, 2 S ■, 

 1 $, Massachusetts, Beverly, 1 $,Grotc Coll. hlvp., S 46, $ 54 

 millim. 



Lai-va. Pack. Ann. jN\ Y. Acad. Sci. viii. p. G7 ; Dyar, J. N. Y. Eut. See. v. 

 p. 132; and Psyciie, vi. p. 1()5. 



Stage 2. Head black ; body straw-yellow ; thoracic shield black, 

 angulite at sides behind : tubercles large with numerous spinose 

 hairs ; the 1st abdominal somite with largo transverse oval black 

 spot with a piliferous tubercle on it. and another lateral on same 

 somite bearing tufts of ])lufk liair ; <)th somite with similar large 

 black double wart, and another dorsal on 7th somite with double 

 tult from it ; abdominal somites 2-7 with five black lunate lateral 

 warts, and on each of these somites four dark greenish dorsal warts 



