— 
SUTER: NEW ZEALAND TROCHIDA. 276 
Subfam. GiBBULINZ#. 
Genus GIBBULA, Risso, 1826. 
Sect. caLLiotrocuus, Fischer. 
97. Gissuta Tasmantca, Petterd. 
. i (1879) 
anica, Petterd: Quart. Journ, Conch., vol i ¢ ); 
Gibbula sti if Pilsbry, Man. Conch., ser. 1, vol. xi, p. 236, 
pl. xl, fig. 20. 
Shell small, perforate, conical, lustreless, whitish tinged with yellow, 
unicoloured, or marked with a few angular, radiating maculations of 
brown. Sutures impressed. Whorls 6, convex, finely, spirally hrulate, 
last whorl bluntly subangular, convex beneath, impressed round the 
umbilicus. Aperture oblique, angular above, broadly rounded below. 
Umbilicus narrow, funnel-shaped. Alt. 6, diam. 5°O mm. My speci- 
men with six whorls has alt. 8, diam. 7 mm. 
Hab.—Lyall Bay. . . 
Specimens collected by Mr. A. Hamilton of Dunedin correspond 
with the diagnosis and figure given by Pulsbry. I have not seen any 
Tasmanian specimens. 
Sect. CANTHARIDELLA, Pilsbry. 
28. GresuLa FuLMINATA (Hutton). 
Chrysostoma fulminata, Hutton : Cat. Mar. Moll., 1878, p. 36. 
Margarita fulminata, Hutton: Man. New Zealand Moll., p. 103; Proc. 
Linn. Soc. New South Wales, vol. 1x, p. 364. 
Gibbula fulminata, Pilsbry: Man. Conch., ser. 1, vol. xi, p. 216, 
pl. xlin, figs. 14-16. 
Shell narrowly perforate, globose-conoidal, shining, smooth, except 
for a few strize round the umbilicus. Colour pink or pinkish-brown, 
generally with a series of white blotches alternating with darker ones 
below the sutures, a girdle of white blotches along the periphery and 
often around the umbilicus; intervening spaces with ziczac streaks. 
Whorls 5, convex. Aperture rounded-quadrate, lip white-margined, 
columella arcuate; umbilicus white. Alt. 7:5, diam. 8mm. 
Hab.—Auckland to Wellington; Chatham Is. 
29. GrppuLA RosEA (Hutton). 
Chrysostoma rosea, Hutton: Cat. Mar. Moll., 1878, p. 386. 
Margarita rosea, Hutton: Man. New Zealand Moll., p. 108; Proc. 
Linn. Soc. New South Wales, vol. ix, p. 364. 
Gibbula rosea (Hutton) : Pilsbry, Man. Conch., ser. 1, vol. xi, p. 216. 
Shell small, 
ibngitnainal cf Ses saconapieay narrowly umbilicated, pink with a few 
hite streaks or narrow spiral bands and purplish spots 
