370 RHIPIDOGLOSSATE AND DOCOGLOSSATE MOLLUSCA OP N.Z., 



Habitat. — Throughout New Zealand, Chatham Islands, 

 Auckland Islands. Found also in South Australia. 



The posterior portion of the outer lip does not project beyond 

 the body whorl ; columella forming a spiral ; exterior of shell 

 obliquely plicated and crossed by rough striae. 



The dentition is not known. 



Halioits gibba. Philippi, Abbild. und Besch. Conch. jHaliotis, 

 pi. IX., fig. 2, (1848) ; Eeeve Conch. Icon. fig. 42 ; Voy. 

 Erebus and Terror, Moll. pi. 1, fig. 16. 

 Habitat. — Throughout New Zealand, Chatham Islands. 

 Posterior portion of the outer lip not projecting beyond the 

 body whorl ; columella much curved but hardly spiral ; exterior 

 of shell longitudinally grooved and irregularly transversely 

 plicated. 



Variety Huttoni. Filhol, Comtes Rendus, XCL, p. 1094. (1880) 

 Habitat. — Campbell Island. 



Ribs stronger and slightly undulated ; apex less anterior. 

 The dentition is not known. 



Family Fissurellid.33. 

 Genus. Fissubella. Lamarck. 



Fisstjrella squamosa. Hutton, Cat. Marine Moll, of New 

 Zealand, p. 42, (1873). 



Habitat. — Foveaux Straits. 



Oblong with strong radiating scaly ribs. Exterior brownish, 

 the interior white. 



The dentition is not known. 



Sub-genus. Lucapina. Gray. 

 Apical opening surrounded by a callus. 



Fisstjrella monilifeba. Hutton, Cat. Marine Moll, of New 

 Zealand, p. 42. (1873). 



Habitat. —Foveaux Straits. 



With radiating monilifurm ribs, and obscurely cancellated. 



The dentition is not known. 



