SUTER : NE"\V ZEALAND ETSSOIID^. 



Sect. CERATiA, H. & A. Adams, 1854. 



7. RissoiA FUMATA, n.sp. Pig. I. 



Shell minute, subcylindxical, thin, imperforate, dull ; whorls 5, 

 flatly convex, closely spirally striated, about ten striae on the pen- 

 ultimate whorl, first three whorls blackish in colour, the others 

 dark -brown ; suture impressed ; aperture ovate, lip sharp, slightly 

 thickened, continuous ; columella short, subvertical. Operculum 

 unknown. Long. 2, lat. 1 mm. 



Hob. — Te Onepoto, near Sumner; a single specimen (H. S.). 



Type in my collection. 



I. tl. til. IV. V. 



New Australian Eissoiid^. 



T. Eissoia fumata, n.sp. IV. Rissoia Hamiltoni, n.sp. 



II. Foveauxiana, n.sp. V. Barleeia Neozelanica, n.sp. 



III. lubrica, n.sp. 



8. Eissoia Foveauxiana, n.sp. Fig. II. 



Shell minute, ovate, rimate, white, semi-transparent; whorls 5, 

 convex, with close spiral striae, about 9 on the penultimate whorl, 

 protoconch smooth ; suture deep, not channelled. Aperture ovate, 

 subvertical, peristome sharp, very little thickened, continuous ; 

 columella regularly arched, base of peristome slightly expanded. 

 Operculum not seen. Long. 2*5, lat. l'5mm. 



Hob. — Foveaux Strait, in about 10 fathoms; very rare. 



Type in my collection. 



Sect. SETiA, H. & A. Adams, 1854. 

 Subsect. ciNGULiNA, Monts., 1884. 



9. Eissoia lubeica, n.sp. Fig. III. 



Shell minute, imperforate, pupiform, white, shining ; whorls 5, 

 convex, microscopically indistinctly costate ; suture impressed, sub- 

 marginate ; aperture semirotund, lip continuous, thickened, expanded 

 at the base. Operculum unknown. Long. r75, lat. •6 mm. 



Mob. — Stewart Island; a single specimen. 



Type in Canterbury Museum, Christchurch. 



