THTONE. 347 



A. Fore wing with dark postmedial patches and the veins 

 dark. 



a. Head bhie- black celenna. 



b. Head without blue tinge. 



a}. The dark areas black-brown placida. 



b\ The dark areas pale red-brown ■parima. 



!B. Fore wing white, without postmedial patches. 



a. Fore wing with the inner area and underside tinged with 



fuscous tincta. 



b. Fore wing wholly white. 



«\ Antennaj black melanocera. 



b^. Antennse white simplex. 



729. Thyone celenna. 



Trichomelia celenna, Schaus, P. Z. S. 1892, p. 283 ; id. Am. Lep. pi. ii. 

 f. 5. 



Purplish black ; head and tegulae suffused with metallic green; 

 thorax with white patches. Fore wing white ; the base, a fascia ou 



basal half of costa, and 

 streaks on the veins, in 

 cell, and submedian fold 

 purplish black ; a black 

 spot below middle of costa, 

 a large spot beyond the cell 

 lust beyond middle, and a 

 Yig.2bL-Thyone celenna, S. \. ^^^^^ g^^t on middle of 



termen. Hind wing fuscous black. 



Hah. Brazil, Sao Paulo (Jones), 1 d* 1 ? , Castro Parana, Novo 

 Priburgo, Rio Janeiro, type f in Coll. Schaus. Exp. 30 millim. 



*730. Thyone placida. (Plate XXVIII. fig. 26.) 

 Trichomelia placida, Schaus, J. N. Y. Ent. Soc. iv. p. 151 (1896). 



Head and thorax grey and fuscous brown ; abdomen greyish 

 fuscous. Fore wing grey, slightly irrorated with fuscous ; the 

 margins and veins streaked with black-brown; similar streaks in 

 cell and submedian fold ; an oblique striga on inner area before 

 middle; a spot in middle of cell and an irregular patch below 

 origin of vein 2 ; the discocellulars rather broadly dark; a terminal 

 line. Hind wing pale fuscous. 



Hah. Brazil, Sao Paulo, Castro Parana ; type t in Coll. Schaus. 

 Exp. 24 millim 



*731. Thyone parima. (Plate XX VIII. fig. 25.) 



Trichomelia parima, Schaus, J. N.Y. Ent. Soc. iv. p. 151 (1896). 



5 . Head, thorax, and abdomen pale brown slightly mixed with 

 grey. Pore wing pale brown, with obscure diffused grey patches lu 



