loO Transactions. — Zoology. 



Fam. CYCLOSTOMATID^J. 



Gen. Eealia, Pfeiffer, 1851. 



B. egea, Gray. 



B. carinella, Pfeiffer. 



Fam. HYDKOCENID.E. 

 Geri. Hydeocena, Parreyss, 1847. 

 H. purchasi, Pfeiffer. 



III. — Molluscan Fauna of the Pironyia Mountain, 



Kaiohia. 



Mr. A. T. Urquhart, of Karaka, Drury, has been collecting 

 on part of this mountain, and I am indebted to him for the 

 following molluscs : — 



Fam. TESTACELLIDiE. 

 Gen. Eljea, Hutton, 1884. 



E. coresia, Gray. 



Fam. PHENACOHELICIDvE. 

 Gen. Thalassohelix, Pilsbry, 1892. 

 Th. neozclanica, Gray. 



Gen. Allodiscus, Pilsbry, 1892. 



A. tullius, Gray. 



A. adriana, Hutton. 

 A. mirandus, Hutton. 

 A. urquharti, n. sp. 



Gen. Thekasia, Hutton, 1884. 



Th. celinde, Gray. 



Th. tamora, Hutton. 



Th. traversi, E. A. Smith. 



Gen. Phenacohelix, Suter, 1892. 



Ph. iota, Pfeiffer. 



Gen. Sutekia, Pilsbry, 1892. 



S. ide, Gray. 



Gen. Flammulina, Von Martens, 1873. 



F. pcrdita, Hutton. 

 F. zebra, Le Guillou. 



Gen. Laoma, Gray, 1849. 

 L. leimonias, Gray. 

 L. pozcilosticta, Pfeiffer. 

 L. marina, Hutton. 

 L. pirongiacnsis, n. sp. 



