276 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



Subfam. GiBBULiN^. 



Genus GIBBrLA, Eisso, 1826. 



Sect. CALLioTROCHUS, Fisclier. 



27. GiBBULA Tasmanica, Petterd. 



Gihhula Tasmanica, Petterd: Quart. Joiirn. Coucli., vol. ii (1879), 

 p. 103; Pilsbry, Mau. Coneli., ser. i, vol. xi, p. 236, 

 pi. 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 lirulate, 

 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"5mm. My speci- 

 men with six whorls has alt. 8, diam. 7 mm. 



mb.—Ljall Bay. 



Specimens collected by Mr. A. Hamilton of Dunedin correspond 

 with the diagnosis and figure given by Pilsbry. I have not seen any 

 Tasmanian specimens. 



Sect, canthahidella, Pilsbry. 



28. GiBBULA FtJLMINATA (Huttou). 



Chrysostoma fuhninata, Hutton : Cat. Mar. Moll., 1873, p. 36. 

 Margarita fidminata, Hutton: Man. New Zealand Moll., p. 103; Proc, 



Linn. Soc. New South Wales, vol. ix, p. 364. 

 Gibhula fuhninata, Pilsbry: Man. Conch., ser. i, vol. xi, p. 216, 



pi. xliii, figs. 14-16, 



Shell narrowly perforate, globose-conoidal, shining, smooth, except 

 for a few stria3 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. & mm. 



Mah. — Auckland to Wellington ; Chatham Is. 



29. GiBBULA ROSEA (Huttou). 



Chnjuontoma rosea, Hutton: Cat. Mar. Moll., 1873, p. 36. 



Margarita rosea, Hutton: Man. New Zealand Moll., p. 103; Proc. 



Linn. Soc. New South Wales, vol. ix, p. 364. 

 Gihhula rosea (Hutton) : Pilsbry, Man. Conch., ser. i, vol. xi, j). 216. 



Shell small, globose-conoidal, narrowly umbilicated, pink with a few 

 longitudinal white streaks or narrow spiral bands and purplish spots 



