PTEKOTHYSAKFS. 



431 



black medial band ; a postmedial limulate band not reaching inner 

 margin, sending spurs along the veins to the submarginal series of 

 spots ; a marginal series of spots which more or less coalesce with 

 the submarginal series. 



Fig. 2^. Pterothysanus laticilia, 



\. 



The form lanaris from ? China has the postmedial band of the 

 hind wing much reduced. 



Hal. ? China; Sikhim; Bhutan; Assam. Exp., S 64, $ 75 

 millim. 



955. Pterothysanus atratus, Butl A. M. N. H. (5) xvi, p. 346, 



pi. viii, fig. 3; C. $ S. no. 474. 



cJ . Differs from laticilia in having a series of marginal pink 

 spots to both wings ; the white markings are considerably reduced, 

 especially those towards outer margin. Abdomen with paired 

 white spots on the ventral band. 

 Hab. Assam. Exp. 75 millim. 



956. Pterothysanus noblei, Swinh. P. Z. S. 1889, p. 401, pi. 44. fig. 3. 



Differs from atratus in the marginal pink spots of both wings 

 being larger and brighter ; the wings otherwise marked as in lati- 

 cilia. Abdomen with the white spots on ventral black bands 

 elongate. 



Hab. Burma. Exp., S 54, $ 58 millim. 



957. Pterothysanus pictus, Butl. A. M. N. H. (5) xiv, p. 407; 



C. # S. no. 476. 



<5 . Differs from noblei in the marginal pink spots of both wings 



