16 JAPANESE MOLLU8K8, PLEUROTOMID^E. 



Pleurotoma? kamakurana n. sp. PI. 2, fig. 15, 16. 



Shell fusiform, much elongated, the canal nearly as long as the 

 spire ; dull brown, with an ill-defined light band around the middle ; 

 spire attenuated, the whorls very convex, almost angular, concave 

 above and nearly smooth, appressed at the suture. Sculptured with 

 numerous short vertical folds which do not extend on the body 

 whorl below the level of the upper angle of mouth, and become 

 obsolete on its latter half; and numerous subequal, crowded spiral 

 cords throughout. Aperture nearly half the length of shell, long- 

 elliptical above, passing into a long, open, straight canal below. 

 Anal sinus wide and rather shallow ; outer lip gently arched for- 

 ward. Alt. 53, diam. 15 mill. 



Kamakura (Stearns, 2 specimens). 

 Genotia Luhdorfi Lischke. J. M. C., Ill, pi. 1, f. 2-4. 



Bay of Yedo (Lischke) ; Nemoto, Boshiu (Stearns). 



Genotia engonia Waton. Challenger, Gastrop., 1873-6, XV, p. 300, pi. xx, fig. 7. 



Enoshima, 345 fathoms, green mud. 



Columbarium pagoda Lesson. Man. Conch., vi, p. 175. Dkr., Index, pi. 1, f. 8, 

 9, 10. 



Japan. 

 Drillia candens Smith. P. Z. S., 1879, p. 192, pi. 19, f. 17. 



Goto Is. (St. John). 

 Drillia chocolata Smith. Ann. Mag. N. H. (4), xv, p. 417. 



Goza Harbor, 6 fms. (St. John). 

 Drillia consimilia Smith. P. Z. 8., 1879, p. 188, pi. 19, f. 11. 



South of Korea, 24 fms. (St. John). 

 Drillia erosa Schrenck. Amurl. Moll., p. 405, pi. 17, f. 5-7. 



Bay of Castries (Schrenck) ; Nemoro, E. Yesso ; off Cape Blunt; 

 Yamada Harbor ; E. of Yesso ; 3-35 fms. (St. John). 



Drillia flavidula Lamarck. Conchyl.-Cab., p. 45, pi. 10, fig. 1 to 5. Ann. Mag., 

 1875, p. 417. 



North of Nippon in 43 fathoms, sand and mud ; W. of Nippon, 

 3 fathoms soft mud ; Goza Harbor, 6 fath. (St. John) ; Nagasaki 

 (Lischke). 

 Drillia flavonodulosa Smith. P. Z. S., 1879, p. 194, pi. 19, f. 21. 



Inland Sea, between Shikoku and Nippon (St. John). 

 Drillia fortilirata Smith. P. Z. S., 1879, p. 194, pi. 19, f. 22. 



E. of Goto Is., and Nippon and Shikoku (St. John). 



