170 ZONITES. 



H. CIMEX, Pfr. PL 52, fig. 4. 



Rather widely umbilicated, discoidal, thin, lightly thread- 

 striated, not shining, light corneous; whorls 5, somewhat con- 

 vex, slowly increasing, aperture oblique, small, rounded lunar. 



Diam. 3 mill. 



Lord Howe's 7sZ., N. Hebrides. 



H. KAWAIENSIS, Pfr. PI. 52, fig. 5. 



Widely umbilicated, convexly depressed, rather thin, smooth- 

 ish,waxy, brownish horny, spire convex, suture impressed ; whorls 

 4J, somewhat convex, slowly increasing, the last narrow, not 

 descending, aperture Innately rounded. Diam. 3'25 mill. 



Kaui, Sandioich Is. 



Unfigured Species. 



II. RETARDATA, Cox. Aneiteum, N. tiebrides. 



H. PLTCOSTRIATA, Houston. Fiji Is. 



H. ARUENSIS, Tapparone-Canefri. Ins. Aru, J'npuan Is. 



*** Asiatic and Japanese Species. 

 H. AMBOINENSIS, Martens. PI. 52, figs. 6-8. 



Narrowly umbilicated, depressed, obliquely strinlate, shining, 

 orange corneous, a little lighter below, suture whitish; whorls 

 5, somewhat convex, the last rounded ; aperture subdiagonal, 

 obliquely lunate. Diam. 15 mill. 



Ins. Bum, Amboina and Banda-Nera. 



II. MAMILLARTS, Hcude. PL 52, figs. 9-11. 



Narrowly umbilicated, smooth, shining, very lightly striulate, 

 light fulvous above, whitish below, spire depressed; whorls 0, 

 the first mamillarly elevated, the last large, suture plane. 



Diam. 13'5 mill. 



Hounan, China. 

 II. SCROBICULATA, Gredler. PL 53, figs. 12-14. 



Depressed orbicular, moderately umbilicated, thin, closely 

 striate, decussated by spiral lines above, with a few lines around 

 the umbilicus, otherwise obsolete on the base ; yellowish waxy 

 above, greenish yellow and a little shining below ; whorls 5, the 

 last widening towards the aperture, suture deep, whitish. 



Diam. 20 mill. 



Hounan, China. 



