26 THE POLYPLACOPHORA OF TASMANIA, 



8. Chiton {pIa?iifora) peiholaius. Sby. 



9. Chiton {acanthocho'les) zelandiiis. Quo}. 



10. Cryptoplax gunnii. Keeve. 



11. Cryptoplax spinosa. H. Adams. 



In 1901 Professor Ralph Tate and W. L. May publish^ 

 ed a revised census of the Marine Mollusca of Tasmania 

 in the Proceedings of the Linnean Society of New South 

 Wales, 1901, Part 3, July 31 : pp. 412—415. In this 

 census Tenison Woods" eleven chitons were extended to 

 twenty-four species : — 



J. Lepidopleurus inquinatus. Reeve. 



2. Lepidopleurus matthewsi. Pilsbry. 



3. Callochiton inornatus. Ten.- Woods. 



4. Ischnochiton crispus. Reeve. 



5. Ischnochiton fruticosus. Gould. 

 <!. Ischnochiton carinulatiis. Reeve. 



7. Ischnochiton contractus. Reeve. 



8. Ischnochiton tateanus. Bednall. 



9. Ischnochiton smaragdinus. Aiigas. 



1 0. Ischnochiton novcB-hollandice. Reeve. 



1 1 . Haploplax niayii. Pilsbry. 



12. Callistochiton antiquus. Reeve. 

 33. Plaxiphora petholata Sby. 



14 Plaxiphora glauca Quoy and G-aimard. 



15. Acanthochites asbestoides. Smith. 



16. Acanthochites hednalli. Pilsbry. 



17. Acanthochites granostriatus^ Pilsbry. 



