P Z.S. 1888. PI. XVII. 



5i 



■.k 



nf^' 





sh. 



3S«?f*^-^ <: ■,■,- 



op m 



9? 



ops 





'WN;PcU1 adnat. 

 Pa3']ter<Sc Coward litVi , 



WestJfwmaniCo.itnp. 



Poison-organs of Tracliinus, 



