Hurron— Zhe Pliocene Mollusca of New Zealand. 37 
Tornaretta atpa, Hutton, Cat. Marine Moll. of N.Z. p. 51 (Buccenaulus). 
(Plate vi. fig. 2.) 
Whorls seven, rather deeply transversely grooved and lightly longitudinally 
striated, the strive showing distinctly in the grooves. Columella with a broad 
double anterior fold and a smaller posterior one. Length 15mm. ; breadth 7 mim. 
Locality.—W anganui. 
TornaTeLLA suncata, Hutton, Trans. N.Z. Inst. Vol. XVII. p. 319, pl. xv. fig. 15. 
(Odostomia). 
(Plate vi. fig. 1.) 
Shell ovate, spirally grooved. Whorls eight, those of the spire with 5 to 7 
narrow grooves ; the body whorl with 18 to 20, crossed by longitudinal growth 
lines; suture impressed. Aperture ovate; columella with a single anterior 
oblique fold. Length 25mm. ; breadth 11mm. 
Locality.—W anganui. 
Genus CYLICHNA. 
CyLicHNA ARACHIS, Quoy and Gaimard, Voy. Astrolabe, Zool. Il. p. 361, je 2oqae 
figs. 28-30 (Bulla); Cylichna striata, Hutton, Cat. Marine Moll. of N.Z. p. 52. 
Locality.—Petane. 
Genus MUREX. 
Key to the species. 
Varices more than three, each with 5 or 6 spines 
? 
more than three, each with 7-13 spines ... MW. octogonus. 
more than three, without spines wee ... MW. espinosus. 
M. angasi. 
M. neozelanicus. 
three only es a ASE 
Mvrex NnozELANicus, Quoy and Gaimard, Voy. Astrolabe, Zool. II. p. 529, pl. xxxvi. 
figs. 5-7 ; Tryon, Man. Conch. IT. pl. xx1x. fig. 268. 
Locality.— Wanganui, Petane, Matapiro. 
Mvrex ocroconus, Quoy and Gaimard, Le. IL. p. 531, pl. xxxvu. figs. 8-9; Tryon, Le. 
Il. pl. xxx. fig. 134. 
Locality.—W anganui. 
