6 ART. 2. — S. TOKÜNAGA. 



1879, p. 181.— Dunker, Nov. Conch., p. 11.— Syst. Conch. Cab., 

 m., 3, p. 190. 



Shinagawa (abundant). 



Living : Yokohama, Misaki (Sagami), Nagasaki, Gotö-Is., 

 Siimoto (Awaji), Mogi (Hizen) and Tomonotsu (Bingo). 



7 FÜSLS PERPLEXUS A. Ad. 



PI. I. Fig. 6. 



Morse, Shell-Mound of Omori. — Lischke, Jap. Meeres- Conch., I., p. 34, 

 II., p. 26. — Syst. Conch. Cab., III., 3, p. 195. — Brauns, Geol. 

 Env. Tokio, p. 55. 



Synonym. — F. ineonstans Lischke. 



Shinagawa (many). 



Living : Tokyo, Höjö (Awa or Böshu), Yokohama, Aomori 

 (Mutsu), Hakodate, Izugahara (Tsushima), Goto (Hizen), Mogi 

 (Hizen), Tosa, Futamigaura (Ise) and Nagasaki. 



S. FUSUS SIMPLEX E. A. Smith. 

 PL I. Fig. 7. 

 Proc. Zool. Soc, 1879, p. 202. 



Oji (very rare). 



Living : South of Corea. 



9. FUSUS Sp. 



Shell oval, small ; spire short, 3-.whorled, not plicate nor 

 varicose, finely striated in the transverse direction on the last 



whorl ; aperture oval ; canal short. Probably this is a young 



form of a species different from the three preceding ones. 

 Height 15"""; and breadth S""'". 



Oji (very rare). 



Living specimens were collected at Misaki (Sagami). 



