LAND MOLLUSCA OF NEW ZEALAND. 
Abbreviations: M.H.V. — Monograpliia Heliceorum Viventium, Pfeiffer, 
C vols., 1868, Leipsic. P.Z.S. — Proc. Zool. Soo. of London. 
Janella, Gray. 
Mantle covering the entire back ; tentacles, two, in front of the 
mantle. 
JANELLA BTTENTACULATA, Quoy. 
J. anlipodarum, Gray, Ann. and Mag. N.H., Dec., 1853; Knight, 
Trans. Linn. Soc., 1853, p. 112. 
Body elongate, convex; back rounded ; tail not keeled, tapering, acute 
behind; mantle covering the whole back, leaving a rather broad space 
between it and the edge of the foot, thin, small, with a longitudinal 
groove extending the whole length of the animal, and giving out branches 
from each side, which diverge backwards to the edge; back with conical 
points ; dirty yellow with pale spots; length 1-25 inch. 
V itrina, Draparnaud. 
Shell exposed, imperforate, very thin, depressed ; spire short; last 
whorl very large ; mouth very large, lunate or rounded ; mantle lobes 
small. 
VITKINA ZEBRA, Le GuilL 
Vitrina zebra, Le Guill., Rev. Zool., 1842, 136. II. zebra, Pfr., Cat. 
Pulmonata in Brit. Mus., 70. 
Shell rounded, umbilicated, depressed-convex above, more convex 
beneath, hyaline, ornamented with obliquely wavy flamelets of white 
and chestnut; whorls 4, thinly striated above; aperture rather dilated ; 
umbilicus very small. 
Axis, - 2 ; breadth, - 3. 
Auckland Islands only. 
