g;, 32 mm. %, 7.4 mm. 



27 mm. ., 6. .3 mm. 



54. T. sp- ^>-f">->^^ ( 



j^. 30 mil!. t^., 6.7 mm. 



,, 27 mm. ,, G mm. 



mm) ^M- 



Subgenus DUPLICARIA ^'^^l 1^*08. h^"IJ-t F:Hp5£^ ( 



Section Duplicaria Dall, 1908. h ^-1^% h':i^Il 



^\tm:^^^^^kW^^^^\%^ ^^t. Jibuti il/^/wre^^a Troschel i: LT 

 Myurella Hinds i: ^|^. -^^ ^ 3^ li ^- duplicata Linn, fj: f) . 



55. T. DUPLICATA Liunc, 1758. Y'l^^Y^ (SJH) 



liinne, Syst. Nat , p. 1200 ; — Reeve, Conch. Icon., Terehra, 

 fig. 3^' ; — Kiener, Icon. Co(|. Viv., i)l. 12, fig. 2G ; — 

 Tryon, Man. Conch., vii, \^. 17, pi. 4, fig. 49; — Pilsbry, 

 Cat Jap. M M., p. 11. 



cf ( ^ ^ i"^. ^)\l Cat. Jap. Moll , 1909, p. 42. 



^, 2.5-3.5liiJ- 



-^[32] 



