G08 



Chiton. 



b. Sect. Tonicia Gray. 



6. „ Chiton L. 



Syn. Scutigerulus Meusch. 

 „ Acanthopleura Gldg. 

 „ Canthapleura S\v. 

 „ Corephium Gray. 



7. Soct. Chaetopleura Sh. 



Syn. Endoxochiton Sh. 

 „ Craspedochiton Sh. 



8. Sect. Onithochiton Gray. 



9. „ Enoplochiton Gray. 



10. „ Lorica II. A. Ad. 

 Syn. Aulacochiton Gray. 



10 a -Sect. Fremblya H. Ad. 



11. „ Schizochiton Gray. 



12. „ Stenochiton H. A. Ad. 



13. „ Mopalia Gray. 



14. „ Katharina Gray. 



15. „ Cryptochiton Gray. 



16. „ Amicula Gray. 



Syn. Symetrogephyrus Middf. 



17. Sect. Plaxiphora Gray. 



Syn. Euplaxipliora Sh. 



18. Sect. Cryptoconchus Blvll. 



19. „ Acanthochites Risso. 

 Syn. Acanthochetes Leach. 



„ Acanthochiton Gray. 

 „ Acanthochitus Phl. 

 ,. Phakellopleura Gld. 



20. Sect. Chitonellus Lm. 



Syn. Chitonella Dsh. 

 „ Cryptoplax Blvll. 

 „ Chitoniscus Herrns. 

 „ Ametrogephyrus Middf. 

 abyssorum Sow. ist Hanleyi Hean. 

 19 achates. 



achatinns Brown, ist laevis Penn. 



G aculeatus L. 



Chile. 





4 acutiliratus Rv. 



Cuba. 





G acutirostratua Rv. 



C. Rivers. 



Proc. 1847 p. 2."). 



acutus Crptr. 



Calforn. 



Proc. 185G p. 221. 



3 Adamsi Crptr. 



Mztln. 



Proc. 18G5 p. 274. 



1 Adelaidensis Rv. 



P. Adelaid. 





19 aeneus Risso. 



Palerm. 



Pet. J. 1878 p. 14' 



19 Vr. gracilis Je ffr. 



Palerm. 



Pet. J 1878 p. 14' 



1 aereus Rv. 



N. Zeal. 





10 affinis Issel. 



M. rubr. 





7 Ahnni Rochbr. 



Punt. Ar. 



Mayer ZJB. 1884. 



3 alatus Sow. 



I. Zebu. 





17 albidus Blvll. 





Proc. 1847 p. 68. 



