— . Smith, rioc. Zool. Soc. 1879. \k 18?,. pi. xix. iig-s. 

 1 — la; — . Viir (lofocnsis, Trjon, l\Iaii. Conch., vii. ]•. 2'). 

 1>1 .5, figs. 85, 91 ; Pilshry. Cat. Jap. M. M., j.. 12. 



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— , Smith, Anii. & Mag. Nat. Hist., 1875, ]). 415 ; — , 

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 n+S; -, i: < f:it, ^jll- Cat. Jap. Moll., 1909,.].. 42 



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 ^.@i^, 945. 



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(^i1^) rsiJ. ifci^, '>-^Kl (18 S:^0#;j^-J: \). Ann. & Mag. Nat. 

 Hist, 1875, p. 415). 



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