70 Macieay Memorrat Vote. 
Catiiostoma HopGE!, Hutton, Trans. N.Z. Inst. Vol. VII. p. 458, pl? xx1. 
Shell thin, the whorls flattened and suture obscure; outline of spire concave. 
Whorls sharply angled and with 5 spiral moniliform lines on the penultimate 
whorl. Base without any callosity, or a very small one. Height 21mm.; 
breadth 24mm. 
Locality.—Wanganui, Petane. 
Caxiostoma puncruLatum, Martyn, Univ. Conch. pl. xxxvu.; Zurdo diaphanus, Quoy 
and Gaimard, Le. pl. uxtv. figs. 1-5. 
Locality.—W anganui, Petane. 
Genus CANTHARIDUS. 
Key to the species. 
Spirals on penultimate whorl, 8 to 12... oa a0 C. WENEOYOSUS. 
Spirals on penultimate whorl, 5 or 6. 
Shell depressed, spirals smooth ... oat so Ci pupelles. 
Shell high, spirals moniliform te aie .. C. sanguineus. 
CaNTHARIDUS TENEBROSUS, Adams, Pro. Zool. Soc. 1851, p. 170. 
Locality.— Wanganui, Petane. 
Canruaripus Pupittus, Gould, United States Expl. Exp. XII. p. 186, Atlas, fig. 108. 
Locality.—W anganui, Petane. 
CanTHaripus sancurineus, Gray, in Dieffenbach’s “New Zealand,” II. p. 238; Voy. 
Erebus and Terror, Moll. pl. 1. fig. 2. 
Locality.— Wanganui, Petane. 
Genus MONILEA. 
Monte BGENA, Gould, lc. p. 116, Atlas, fig. 228; Margarita zealandica, Reeve, Conch. 
Icon. fig. 17. 
Locality.—W anganui, Petane, Matapiro. 
