LOO CIIOO MOLLUSKS. 179 



Turbo petholatus Linn. Tryon, Man. Vol. 10, p. 193, pi. 40, fig. 114. 



Yona-Guni Is. Color varieties, 5 shells with opercula and 3 with- 

 out. 



Turbo (Marmorostoma) coronatus Gml. var. granulatus Gml. Tryon, Man. Vol. 

 10, p. 27, pi. 45, fig. 18. 



Yaeyaraa. 150 shells with opercula, some similar to the figure, 

 but moiit of them nodulated. 2 varieties. 



Turbo (Marmorostoma) porphyrites Mart. Tryon, Man. Vol. 10, p. 215, pi. 50, 

 fig. 58; pi. 42, fig. 39. 



Yaeyama. 2 live shells without opercula. 



Astralium (Bolma) modestum Hve. Tryon, Man. Vol. 19, p. 229, pi. 55, figs. 63- 

 64. 



Yaeyama. 19 shells. Native name, Ishi-ni-tsiu (stone adhering 

 shell). 



TROCHID.S;. 



Trochus niloticus Linn. Tryon, Man. Vol. 11, p. 17, pi. 1, figs. 5-8. 



Kobashima Is. 9 live shells with opercula. 

 Trochus (Cardinalia) nodiferus Lam. Tryon, Man. Vol. 11, p. 22, pi. 3, fig. 18. 



Yaeyama. Smaller than the figure. 2 live shells, small var. 

 Native name, Taka-jiri. 



Trochus (Cardinalia) triserialis Lam. Tryon, Man. Vol. 11, p. 21, pi. 4, figs. 30- 

 31. 



Nago Is. 1 live shell. 



Trochus (Infundibulum) radiatus Gml. var. Tryon, Man. Vol. 11, p. 37, pi. 8, 

 figs. 91, 92. 



Yona-guni Is. 1 live small shell. 



Trochus (Lamprostoma) maculatus Linn. (var.). Tryon, Man. Vol, 11, p. 24, pi. 



9, fig. 1. 



Ohon-me Is. Native name, Taka-jiri. 10 live shells without 

 opercula. 



Trochus (Lamprostoma) tubiferus Kiener. Tryon, Man. Vol. 11, p. 31, pi. 6, figs. 

 62, 63. 



Yona-guni Is. Native name, Yona-guni. 6 live shells, no oper- 

 cula. 



Trochus (Lamprostoma) maculatus var. gibberula A. Ad. Tryon, Man. Vol. 11, 

 p. 26, pi. 6, figs. 51-60. 



Kobashima Is. 1 live shell. 



