85 

 Family Callistoplacinae. 



Genus Callochiton, Pilsbry. 



antiquus, Reeve, 1847 



subsp. mawlei, Iredale and May 

 recons, Thiele, 1911 



Family Mopaliidae. 



Genus Plaxiphora, Gray. 

 Subgen. Plaxiphora. 



albida, Blain., 1825 



paeteliana, Thiele, 1911 



hedleyi, Torr, 1911 



pustulosa, Torr, 1911 



zebra, Torr, 1911 



Subgen. Poneroplax, Iredale. 



costata, Blain 



Subgen. Frembleya, H. and A. Ad. 



conspersa, Ad. and Ang., 1864 ... 



matthewsi, Iredale, 1901 (?), var. 



Family Cryptoconchidae, (Burrow, 



Genus Acanthochiton, Gray, 1821. 



Subgen. Acanthochiton. 



sueri, Blain., syn. asbestoides, Smith 

 granostriatus, Pilsbry, 1894 ... 

 crocodilus, Torr and Ashby, 1898 

 cornutus, Torr and Ashby, 1898 

 maughani, Torr and Ashby, 1898 

 exilis, Torr and Ashby, 1898 

 pilsbryi, Sykes, 1896 ... .*.. . 

 lachrymosa, May and Torr, 1912 . 

 brevispinosa, Sowerby, 1843 ... 



deliciosus, Thiele, 1911 



sub-viridis, Torr, 1911 



verconis, Torr and Ashby, 1898 . 

 retrojectus, Pilsbry, 1894 



(?) subsp. rufus, Torr, 1912 

 variabilis, Ad. and Ang., 1864 



Mmberi, Torr, 1912 



leuconotus, Hed. and Hull, 1912 . 

 approximans, Hed. and Hull, 1912 

 coxi, Pilsbry, 1894 



Subgen. Notoplax, Adams. 



matthewsi, Bed. and Pils., 1894 . 

 speciosus, H. Adams, 1861 ... 



wilsoni, Sykes, 1896 



glyptus, Sykes, 1896 



Subgen. Macandrellus, Dall., 1878 = Lobo- 

 plax, Pilsbry. 

 costatus, Ad. and Ang., 1864 

 rubrostratus, Torr, 1912 



Doubtful ACANTHOCHITONS. 



tatei, Torr and Ashby, 1898, 

 ( ?) granostriatus, Pilsbry 



baheri, Torr, 1912, impossible of 

 identification 



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