SUTER: NEW ZEALAND TROCHID®. 280 
the two uppermost beaded. Umbilicus one-third of base, tunnel- 
shaped, penetrating to the apex, its sides excavated on each whorl 
the verge of which 1s crenulated. Aperture nearly circular, Alt. 5-5, 
Fo papel Talia A | 
Hab.—Bay ot Islands; near Auckland, in sandy places, below low- 
water mark ; not common (‘T’. F. Cheeseman), ick Mp 
Genus CALLIOSTOMA, Swainson, 1840. 
36. CALLIOSTOMA SPECTABILE (A. Adams), 
Ziviphinus spectabilis, A. Adams: Proc. Zool. Soc., 1854, p. 87 
pl. xxvu, fig. 7; Hutton, Man, New Zealand Moll., p- 98 
Proc. Linn. Soc. New South Wales, vol. ix, p. 360. 
Calliostoma spectabilis, Pilsbry: Man. Conch., ser. 1, vol. xi, p. 382 
pl. xvi, fig. 12. 
Shell large, imperforate, conical, flesh-coloured or yellowish, dotted 
with pink on the spiral ribs, which are coarsely granose, about 7 on 
the penultimate whorl, about 8 on the base. Whorls 6, nearly flat, 
the last obtusely angled at the periphery; base rather flattened. 
Aperture rounded-quadrangular. Columella pearly, arcuate. Um- 
bilical region without any callus. Alt. 85, diam. 87 mm. 
Hab.—Auckland; Auckland Is. (fide Von Martens); Chatham Is. 
(fide Pilsbry). A rare shell. 
37, Cattiostroma TIGRIS (Martyn). 
Trochus tigris, Martyn: Univ. Conch., vol. 1 (1784), pl. ixxv; Gmelin, 
Syst. Nat., 13th ed., p. 8585, No. 128. 
Granatum, Chemnitz: Conch. Cab., vol. v, p. 100, figs. 1654, 1655. 
Ziziphinus granatum (Chemn.): Hutton, Man. New Zealand Moll., 
p. 98; Proc. Linn. Soc. New South Wales, vol. ix, p. 360. 
Calliostoma tigris, Pilsbry: Man. Conch., ser. 1, vol. xi, p. 388, 
pl. xh, fig. 30. 
Shell large, conical, imperforate, light-yellowish, longitudinally 
painted with numerous irregular reddish-chestnut stripes. Delicate 
finely beaded spiral lire, 16-20 on the penultimate whorl, 18-25 on 
the upper surface of the body-whorl. Spire elevated, concave above. 
Whorls 10-12, the last convex, rounded at the periphery. Aperture 
thomboidal, columella arcuate, a small callus on the umbilical region. 
Alt. 59, diam. 58mm.; alt. 45, diam. 45mm. 
Hab.—Auckland to Cook Strait; Chatham I. 
38. CaLtrostroma puncruLaTuM (Martyn). 
Trochus punctulatus, Martyn: Univ. Conch., pl. xxxvi (1784). 
Trochus diaphanus, Gmelin: Syst. Nat., 13th ed., p. 3580. — 
Turbo grandineus, Valenc.: Voy. ‘‘ Venus,” atlas Moll., pl. iv, fig. 4. 
