XIV 
yellowish, rufously streaked; spire concave; whorls A 1-5, narrow, 
the last but one convex, the last rounded, not descending; umbilicus 
broad, perspective; aperture sub-vertical, higher than broad, lunar; 
peristome simple, straight, right margin sub-arcuated in front. 
Diaui., greatest, 5 ; least, 4J; height, 2 mill. 
Hab., New Zealand (Strange). 
HELIX ZETA, Pfeiffer. 
Helix zeta, Pfr.,’p.Z.S., 1851 ; M.H.V., vol. 3, p. 109 ; vol. 5, p. 173, 
No. 919. Helix in/ecta, Reeve. 
Shell very broadly umbilicated, depressed, sub-discoidal, rather solid, 
somewhat closely strongly plaited, not shining, pale yellowish, tessel¬ 
lated with large chestnut spots ; spire flat, submersed in the middle; 
suture deep; whorls 5i, very narrow, convex, rather swollen, the last 
not descending, somewhat tapering, strengthened beneath with fine 
plaits; aperture a little oblique, smallish, Innately circular; peristome 
simple, straight, margins closely united. 
Diam., greatest, 3§ ; least, 3£; height, 1J mill. 
Hab., New Zealand (Strange). 
HELIX ANGUICULUS, Reeve. 
Helix anguiculus, Reeve, Conch. Icon., No. 802, pi. 131 ; Pfr., M.H.V., 
vol. 3, p. 034; vol. 5, p. 173, No. 920. 
Shell umbilicated, depressed, sub-discoidal, brownish, adorned with 
sub-remote rufous streaks; suture of the spire impressed; whorls 5, 
rotundate, longitudinally very finely striated with rib-like striae; 
aperture sub-circular ; peristome thin, margins closely united. 
Height, 2§ mill. 
Hab., New Zealand. 
HELIX (CHAROPA) ETA, Pfeiffer. 
Helix eta, Pfr., P.Z.S., 1851 ; M.H.Y., vol 3. p. 107 ; vol 5, p. 173, 
No. 922. 
Shell umbilicated, depressed, finely striated with rib-like striae, silky, 
waxen ; spire flatfish ; suture impressed ; whorls 4, slightly convex, the 
last more broad, not descending, depressed ; umbilicus rather broad, 
perspective; aperture a little oblique, lunately-subcircular; peristome 
simple, straight, margins closely united. 
Diam., greatest, 3; least, 2|; height, 1J mill. 
Hab., New Zealand (Strange). 
HELIX (PARYPHANTA) RAPI DA, Pfeiffer. 
Helix rapida, Pfr., Zeitsehr. f. Malak., 1853, p. 54; M.H.Y., vol. 3, 
p. 633 ; vol. 5, p. 175, No. 935. Nanina rapida, Gray. 
Shell umbilicated, depressed, discoidal, thin, tinder the lens spirally 
I 
