176 ZONITES. 



*** African Species. 

 II. MICRA, Morelet. PL 53, figs. 59, 60. 



Narrowly perforate, depressed conoidal, thin, translucent, 

 scarcely lightly stimulate, brownish corneous ; whorls 4^, convex, 

 regularly increasing, the last compressed and obsoleteh ; angu- 

 lated, lighter colored and more shining below. Diam. 3 mill. 



Comoro Is. Ins. Nossi-Be. 

 II. MICROSOMA, Morelet. PI. 53, figs. 61-63. 



Covered perforate, depressed turbinate, thin, brownish corne- 

 ous, a little shining, smooth ; whorls 5, convex, with deep suture, 

 regularly increasing, the last obsoletely angulated, colunu'llar 

 margin at its insertion very shortly revolute. Diam. 3^ mill. 



Comoro Is. 



Unfigured Species. 



II. JANULUS, Pfr. Port Natal. 



II. SEMINIUM, Morelet. Gabon, W. Africa. 



II. CAPSULA, Benson. Simon's Bay, Gape of Good Hope. 



II. PHYTOSTYLUS, Benson. Cape of Good Hope. 



II. MELLISSII, Wollaston. Ins. St. Helena. 



II. SALAZIENSIS, Nevill. Ins. Bourbon. 



*** Asiatic Species. 



II. MICCYLA, Benson. PI. 53, fig. 64. 



Imperforate, thin, striulate, a little shining, translucent, brown- 

 ish corneous ; spire truncate-conic, suture impressed, apex very 

 obtuse; whorls 4, convex, the last globose, a little descending 

 in front. Diam. 1, alt. 1-5 mill. 



Ceylon. 

 H. TURRITELLA, H. Adams. PI. 53, fig. 65. 



Imperforate, trochiform, thin, obliquely striate, with very 

 obsolete spiral lirse above, orange corneous, lighter at the carina 

 and suture, suture distinct ; whorls 6, a little convex, the last 

 not descending, periphery carinate, base convex. 



Diam. 11, alt. 12 mill. 



Ceylon. 



First described by H. Adams as H. conulus, preoccupied by 

 Blanford. 



