Fill. 08. Factors jx PR(jm;(iX(; Hvbrius Ili.ustr.meli ox Ofposite Page 

 Tlircc-foitilhs Si.z:c 



1. Xi/^hiiphiinis bcUcri (;;rc''n), female. 2. Xiplwlilionis hcllcri (green), male. 

 3, riatxpiwcilus inacnialns (nihra). male. 4. J'lafypoccilits iiuiciilatus (nibral. 

 female. 5. Hylirid male from crossini.': \os. 3 and 1. d. Hylirid female from cross- 

 in.g Xei.s. 3 and 1. 7. Xiphopluiriis Iirllcri (orange), male. 



Nos. (1 and 7 arc tlie parents of hylirids shown in Fig. b9. 



82 



