166 MARIUS THETIS. 



cidentale), and transforms into a perpendicular chry 

 salis of a yellow colour, spotted with black, garnished 

 with black spines on the head, thorax, and back. 

 When the butterfly is about to appear, the yellow 

 colour changes into white.*" 



* Supp. to Cramer, p. 10, 11. 



