FOSSILS JROM TUE ENVIRONS OF TOKYO. i29 



7/. ri{(M HIS iKOYKOSTOMUS Gmel. 



PI. IL Fio. 1. 



BuAi-Ns, ( îeol. Imiv. Tokio, p. .'34.— Lischke, Jap. Meeres-Concli,, I., p. 

 96. — Syst. Coueli. Cah., II. o, p. 25. 



Öji (rare). 



Living: Tokyo, Hakodate, Kii, China, Port Hamilton 

 (southern coast of Corea), Posjet Bay, Formosa and Philippines. 



75. TROC HUS AMUSSITATUS Gld. 



PL XL Fig. 2. 



Tryon, Man. Couch., X., p. 188, and p. 250.— Ann. Mag. Nat. Hist., 

 1875, XVI., p. 109. 



Shinagawa (very rare). 



Living at Yaraada and Endermo. 



76. TROCHUS (ENIDA) JAPONICUS A. Ad. 



PL IL Fig. 3. 

 DuNKEE, Index MolL iVIaris Jap., p. 130. 



Shinagawa (rare). 



Living at Misaki (Sagami) and Minoshima (Kii). 



77. TROCHUS (( ALLIOSTOMA) SHINAGAWENSIS Tok. 

 PL II. Fig. 4. 



Shell impertoiate. Spire elevated, acute with flat whorls. 

 Whorls strongly sculptured on upper portion with granulated 

 spiral libs narrower than the interspaces, numbering two to 

 four on each whorl; base nearly flat, coarsely but equally ribbed; 



