Hurron.—On New Zealand Land Mollusca. 209 
North Island.—Waikato (Hochstetter, F.W.H.); Wainuiomata (T. W. 
Kirk). i 
Genus Testacella, Cuvier. 
Mantle divided into numerous lobes. Teeth barbed at the point. Shell 
auriform, sub-spiral. 
T. vacans, Hutton (1882). 
Slate grey above, passing into yellowish white on the sides. Dentition, 
15. 
North Dlonk — Waiuku se Kirk); Auckland (Cheeseman). 
ZENIOGLOSSBA. 
Animal with a sey e respiratory chamber open in front; eyes at 
the base of the tentacles. Foot with an operculum. Dentition, 8-1-3. 
Fam. Cyclophoride. 
Operculum horny or calcareous, spiral, the nucleus central. 
ub-fam. Cyelotine. 
Operculum of two lamin®, the inner horny, the outer calcareous. 
Genus Cyclotus, Guilding. 
Shell discoidal, or turbinately depressed, widely umbilicated ; aperture 
entire, circular ; peristome simple or double, straight, expanded, or re- 
flexed. í 
` €. cuarmiaN, Hutton (1888). 
Shell with spiral raised striw; periphery with an undulating keel ; 
umbilicus wide, perspective. Diameter :4 inch. Operculum circular, of 
many whorls, the calcareous lamina thickened round the margin, and with 
a raised centre. 
North Island.—Horokiwi, Wellington. 
Sub-fam. Cyclophorine, 
Operculum horny. 
Genus Leptopoma, Pfeiffer. 
Shell globosely turbinate or conical, narrowly umbilicated; peristome 
simple, reflexed, the margins wide apart, sometimes united by a very 
thin callus. Operculum circular, horny membranous, narrowly whorled, 
flat. 
L. pannosa, Hutton (1882). 
Conical, brown, covered with a dark fuscous, ragged epidermis; peri- 
stome single. Diameter ‘11 inch; height :13 inch. 
South Island.—Greymouth (R. Helms). 
L. caLva, Hutton (1882). 
Conical, reddish-brown, smooth; peristome single. Diameter ‘08; 
height :13 inch. 
South Island, —Greymouth (Helms). 
14 
