PLATES. 



4. Head (upper new) of the 



Poet Lincoln Snake — Hophcephahm spectahilin. 



5. Head (upper view) of the 



Black-bellied Snake — Hoplocephalus gignatus. 



6. Head (upper view) of 



IMastebs' Snake — ffoplocephalus mastersii. 



7. Head (upper view) of the 



Black-naped Snake — HoplocephaJus nigriops. 



8. Head (upper view) 1 ,. 

 Sff. Portion of body j 



Fosde's Dwarf Snake — Cacophis fordei. 



9. Head (upper view) of 



Blackman's Snake — Cacophis bJackmanii. 



10. Head (side view) of the 



Geex Snake — Diemenia reticulata. 



11. Head (side view) )>oft.iie 

 11a. Head (upper view) ) 



Percy Island Snake — Diemenia torquata. 



12. Head (upjier xiew) of the 



Scablet-spotted Snake — Brackysoma diadema. 



13. Head (upper view) of the 



NoETH ArsTRALiAN Banded Snake — Fueudonoja mtchalis. 



14. Head (upper view) 1 ^ ,, 

 14(7. Portion of body j ^^ ^^'^ 



Halp-einged Snake — VermieeJla lioiiihitn. 



15. Head (u])per view) } „ , 

 loo. Portion of body ) °* '^"^ 



Eted Sea Snake — Mydroplm ocellala. 



16. Head (upper view) ") 



16(7. Head (side view) > of the 

 16i. Portion of body ) 



Elegant Sea Snake — Hydrophis elegans. 



17. Head (side view) of 



Stokes' Sea Snake — Hydrophis stohesii. 



18. Head (upper view) of the 



EiNGED Sea Snake — Platurus scutahis. 



19. Head (side view) of the 



Yellow-bellied Sea Snake — Pelamis hicolor. 



