PLATES. 
XXV 
4. Head (upper view) of the 
Poet Lincoln Snake —Hoplocephalus spectabilis. 
5. Head (upper view) of the 
Black-bellied Snake —Hoplocephalus signatus. 
6. Head (upper view) of 
Masters’ Snake —Hoplocephalus mastersii. 
7. Head (upper view) of the 
Black-naped Snake —Hoplocephalus nigriceps. 
8. Head (upper view) 1 <> 
8a. Portion of body j 0 
Eorde’s Dwakf Snake — Cacophisfordei. 
9. Head (upper view) of 
Blackman’s Snake — Cacophis blackmanii. 
10. Head (side view) of the 
Grey Snake —Diemenia reticulata. 
11. Head (side view) | 0 f 
11 a. Head (upper view) j 
Percy Island Snake — Diemenia torquata . 
12. Head (upper view) of the 
Scarlet-spotted Snake —Brachysoma diadema. 
18. Head (upper view) of the 
North Australian Banded Snake —Bseudonaja nuchalis. 
14. Head (upper view) ] f , ■, 
14#. Portion of body j 
Half-ringed Snake —Vermicella lunulata. 
15. Head (upper view) ) nf , )ip 
15#. Portion of body ) 
Eyed Sea Snake —Hydrophis ocellata. 
16. Head (upper view) 
16#. Head (side view) 
16Z>. Portion of body 
Elegant Sea Snake —Hydrophis elegans. 
17. Head (side view) of 
Stokes’ Sea Snake —Hydrophis stoJcesii. 
18. Head (upper view) of the 
Binged Sea Snaee —Flat urns scutatus. 
19. Head (side view) of the 
Yellow-bellied Sea Snake —Delamis bicolor. 
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