Hurrox.—On New Zealand Land Mollusca. 201 
South Island.—Greymouth (Helms). 
Apparently allied to H. hystrix, Mighels, from the Sandwich Islands. 
As the locality of H. zic-zac is uncertain, Gould first referring it to 
Australia and then to New Zealand, it will be better to omit it alto- 
gether. 
Genus Psyra, Hutton. 
Shell imperforate or narrowly umbilicated, ribbed, periphery rounded, 
not hairy. Jaw and teeth as in Charopa. 
P. pimorpna, Pfeiffer (1851). 
Spire nearly flat; umbilicus almost covered ; columella callous ; whorls 
with distant smooth ribs, about 9 in the tenth of an inch. Pale horny 
variegated with reddish-brown. Diameter ‘38 inch. Dentition about 80- 
1-30. 
North Island.—Auckland (Cheeseman, Gillies); Wellington (T. W. 
Kirk). 
P. cassanpra, Hutton (1883). 
Spire flatly conoidal; umbilicus very narrow; columella slightly 
thickened ; whorls finely ribbed; ribs about 20 in the tenth of an inch. 
Pale horny with longitudinal angulated bands of chestnut. Diameter 
*5 inch. 
North Island.—Napier. 
P. venuLATA, Pfeiffer (1857). 
Spire slightly convex; imperforate, the columella callous ; whorls 
closely ribbed, about 23 ribs to the tenth of an inch. Horny brown, 
sometimes variegated with reddish. Diameter :99 inch. Dentition, 
17-1-17. 
South Island.— Western slopes of Mount Cook (Filhol) ; Greymouth 
(Helms). 
P. runuia, Gray (1849). 
Spire slightly convex ; narrowly umbilieated, the umbilieus covered ; 
whorls closely ribbed, ribs about 30 in the tenth of an inch. Horny, or 
horny-brown obscurely marked with reddish, sometimes tessellated below. 
Diameter ‘14 inch. 
North Island.—Auckland (Greenwood); Wellington. 
South Island.—Greymouth (Helms). 
P. apriana, Hutton (1883). 
Spire flat, closely ribbed ; ribs about 40 in the tenth of an inch; um- 
bilicus narrow but open. Pale horny with spots and angular streaks of 
chestnut. Diameter :16 inch, 
yrth Island.—Napier. i 
South Island.—Banks Peninsula (R. Brown). 
