JAPANESE MOLLUSKS, DOLIID.E. 49 



Cassis achatina var. inornata Pils. PI. II, fig. 17. 



Japan (Stearns). 



Shell oblong with conical spire, the body-whorl smooth, shouldered 

 above, the shoulder weakly nodulous ; suture broadly margined. 

 Whorls of spire angulated and nodulous, spirally striated above the 

 angle, the upper ones decussated by fine radial folds. Nucleus 

 nacoid, consisting of 3i smooth, white, rounded whorls. Outer lip 

 reflexed and spotted, having obscure traces of teeth below ; colum- 

 ella smooth ; base of body-whorl smooth. Alt. 65, diam. 40 mm. ; 

 alt. of aperture 46 mm. 



Oniscia macandrewi G. B. Sowerby, Jr. PI. II, fig. .3. 

 P. Z. S., 188S, 11. 567, pi. 28, f. 1, 2. 



Japan (Hungerford, Stearns). 



Shell similar to 0. cancellata, but broader above, ponderous, the 

 spiral cords not in the least prickly where they cross the longitudi- 

 nal ribs ; the latter being stout and rounded, nearly as wide as the 

 interspaces. Buff-white, maculated and obscurely two-banded with 

 brown, speckled with the same, especially on the ribs and lip-varix. 

 Aperture and columella as in cancellata, but sometimes lacking 

 rugosities between the lip-teeth. 



Alt. 45, diam. 29 mm.; alt. of aperture 36 mm. 



Alt. 36, diam. 24 mm.; alt. of aperture 30 mm. 



DOLIID.ffi:. 



Dolium fasciatum Martini. C. Icon., sp. 11. 



Nagasaki (Lischke). 

 Dolium zonatum Green. Tr. Alb. Inst., I, p. 131 (D. crerndatvm Phil.). 



Nagasaki (Lischke) ; S. of Tokyo Bay (Stearns). 



Dolium lischkeanum KUster. C. Cab. p. 71, pi. 62, f. 1. 

 Nagasaki (Lischke). 



Dolium tessellatum Lam. Japan Sea (Dkr., Index, p. 57.) 

 Dolium chinense Dillw. Japan (Dkr.). 



Dolium luteostoma KUst. Dkr., Nov. Conch., p. 104, pi. 35, 36 ( " D. jnponicnm " ); 

 Index, p. 58. 



East coast south of Tokyo (Stearns, young shells only) ; Yedo, 

 Nagasaki (Lischke) ; Hakodate (Schrenck). 



Dolium perdix Linn. Japan (Stearns). 

 Dolium pomum Linne. Japan (Dkr,), 



Pyrula reticulata Lam. Tokyo (Dkr.) ; Nagasaki (Lischke) ; Kuro-Shima (A, Ad.) ; 

 Matsu-yeno-hama Coast (Stearns), 



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