502 PROCEEDINGS OF THE NATIONAL MUSEUM vol.89 



along inner margin and few faint darker spots at costal edge. Wings 

 below with faint traces of the markings on the upper side. 



Expanse: 55 mm. 



Habitat. — Zacualpan, Mexico. 



T2/2?e.— U.S.N.M. No. 34757. 



From the Dognin collection. 



HALISIDOTA BIEDALA, new species 



Male. — Head and collar lemon-chrome; thorax with ill-defined 

 black and brown hairs; patagia deep colonial buff; abdomen naples 

 yellow, the underside and anal hair white. Fore wing narrow, the 

 termen oblique, stronthian yellow, with sulphine-yellow irrorations 

 forming small antemedial spots; a medial outcurved shade with a 

 branch from it to termen below apex; a wavy postmedial line and 

 sub terminal small spots on interspaces; the cilia mottled with dark 

 lines. Hind wing amber-yellow, the cilia white. Fore wing below 

 amber-yellow, with traces of the markings on upperside. Hind wing 

 below as above. 



Expanse: 46 mm. 



Habitat. — Santa Catharina, Brazil. 



TV^e.— U.S.N.M. No. 34758. 



HALISIDOTA TEROLA, new species 



Male. — Head and collar cream-buff; thorax with a medial and 

 lateral black lines ; patagia and abdomen above deep colonial buff, the 

 latter with short, darker, segmental lines, underneath cream-buff. 

 Fore wing long and narrow, deep colonial buff, with dull grayish suf- 

 fusions forming a broad fascia from cell to apex and numerous dark 

 brown points and irregular lines, those on subterminal space deeply 

 angled, others on termen small. Hind wing marguerite yellow. Fore 

 wing below marguerite yellow, with a brownish-gray fascia from cell 

 to apex, the terminal half with numerous dark points and spots. Hind 

 wing below as above, the medial space faintly darker. 



Expanse : 50 mm. 



Habitat. — Santa Catharina, Brazil. 



T2/i?e.— U.S.N.M. No. 34759. 



HALISIDOTA LOUELLA, new species 



Female. — Head and collar chamois; patagia cream-buff, the thorax 

 apparently black; abdomen above honey yellow, with brown and 

 greenish segmental lines, underneath white. Fore wing chamois, the 

 veins finely paler; a fine sulphine-yellow streak from within cell not 

 reaching termen and a similar streak along vein 2 ; from apex to vein 2, 

 a series of subterminal large linear round spots on interspaces. Hind 

 wing white, somewhat hyaline. Fore wing below with faint indica- 

 tions of terminal marldngs. 



