680 



THE PANORPOID COMPLEX, 111., 



Sc Ri R, R 



Text-Fig.99. 

 Euschemon rafflesia Macleay, (fam. Hesperiidae), a, tracheation of 

 wings of a ten-days-old pupa (x 6-7) ; b , tracheation of basal portion 

 of fore wing of a freshly formed pupa (x 10) for comparison with a. 

 Lettering as on p. 535. In a, the pale hands foreshadowing the 

 imaginal venation are shown as double dotted lines. 



and a number of larvae and pupaa of this rather rare insect 

 were secured, thanks to careful directions given me by Mr. G. 

 A. Waterhouse, who had discovered it there the previous year. 

 The larva and pupa show definite Hesperiid characters. We 

 shall now be able to study fully the pupal tracheation and the 

 changes that take place at metamorphosis. The material at my 



