3) PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
Sect. ceraTrA, H. & A. Adams, 1854. 
7. RissomiA FuMATA, n.sp. Fig. I. 
Shell minute, subcylindrical, thin, imperforate, dull; whorls 5, 
flatly convex, closely spirally striated, about ten strie 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. 
Hab.—Te Onepoto, near Sumner; a single specimen (H. S.). 
Type in my collection. 
- 
2, 



I I IH1 IV, Vv 
New AvsTRALIAN RIssormp2. 
I. Rissoia fumata, n.sp. IV. Rissoia Hamiltoni, n.sp. 
Il. Foveauxiana, 0.sp. V. Barleeia Neozelanica, n.sp. 
Ill. lubrica, n.sp. 
8. Rissora Foveavxiana, n.sp. Fig. II. 
Shell minute, ovate, rimate, white, semi-transparent; whorls 5, 
convex, with close spiral striz, 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. 1°5mm. 
Hab.—Foveaux Strait, in about 10 fathoms; very rare. 
Type in my collection. 
Sect. serra, H. & A. Adams, 1804. 
Subsect. crncuntina, Monts., 1884. 
9. Rissora Lusrica, nsp. Fig. I. 
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. 1°75, lat. °6 mm. 
fab.—Stewart Island; a single specimen. 
Type in Canterbury Museum, Christchurch. 
