178 /ON1TKS. 



II. PILSTULINA, Reinhardt. PI. 53, figs. 74-7 C>. 



Covered perforate, corneous, smooth, slightly shining, the base 

 a little flattened, radiately stimulated and shining ; whorls 6, nar- 

 row, som what -con vex, with deep suture, the last whorl rounded. 



Diam. 3 mill. 



Japan. 

 H. TENERA, A. Adams. PL 54, figs. 77-79. 



Imperforate, thin, pellucid, yellowish corneous ; whorls 6, flat- 

 tened, obliquely striate, the last acutely carinate, base shining, 



convex. Diam. 6 mill. 



Japan. 

 H. ACUTANGULA, A. Ad. PL 54, figs. 80-82. 



Imperforate, thin, amber-colored ; whorls 5^, flattened, obliquely 

 thinly striate, periphery acutcl} 7 carinate, base smooth, rather 



flattened. Diam. 3 mill. 



Japan. 



Un figured Species. 



H. SPIRAPLANA, Gredler. China. 



H. INCERTA, H. PHYLLOPHILA and H. STENOGYRA, A. Ad. Japan. 

 H. PUPULA, Gould (= H.fulva? teste Mollendorff). Japan. 



H. LABILTS, Gould. Japan. 



H. AMPLA, H. OBTU >ANCJULA and II. ciRCUMCiNCTA, Reinhardt. 



Japan. 



*.(. Australasian and Polynesian Species. 



H. PARAMATTENSIS, Cox. PL 54, fig. 83. 



Imperforate, very smooth, thin, somewhat shining, yellowish, 

 suture impressed ; whorls 6, the last convex. Diam. 3 mill. 



Australia. 

 H. WILCOXI, Cox. PL 54, fig. 84. 



Minutely perforate, very thin, shining, hyaline, brownish 

 corneous, lightly obsoletely striate; whorls 6, a little convex, 



the last rounded. Diam. 4'5 mill. 



Clarence River, Australia. 

 H. umbraculorum, Brazier, is a synonym. 



H. KEMPSEYENSIS, Cox. PL 54, fig. 85. 



Perforate, thin, light corneous yellow, microscopically striated ; 

 whorls 5, slightly convex. Diam. 1 mill. 



East Kempsey, MacLea,y River, E. Australia. 



