148 Transactions. — Zoology. 



Fani. JANELLID.E. 



Gen. Janella, Gray, 1850. 

 J. papillata, Hutton. 



Fam. HYDKOBIID.E. 

 Gen. Potamopyrgus, Stimpson, 1865. 

 P. corolla, Gould. 



Fam. HYDKOCENIMl. 

 Gen. Hydrocexa, Parreyss, 1847. 

 H. purchasi, Pfeiffer. 



II. — Molluscan Fauna of the Hunua Range, Auckland. 



The shells from this locality were collected and kindly 

 forwarded to me by Captain Thomas Broun, of Karaka, 

 Drury. 



Fam. TESTACELLID^h 



Gen. El^a, Hutton, 1884. 



E. coresia, Gray. 



E. Jeffrey siana, Pfeiffer. 



Fam. PHEXACOHELICIDvE. 

 Gen. Thalassohelix, Pilsbry, 1892. 

 Th. zlczac, Gould ( = portia, Gray). 

 Th. ncozelanica, Gray. 



Gen. Allodiscus, Pilsbry, 1892. 

 .4. miranclus, Hutton. 

 A. urguliarti, n. sp. 



Gen. Theeasia, Hutton, 1884. 



Th. cclinde, Gray. 

 Th. tamora, Hutton. 



Gen. Phenacohelix, Suter, 1892. 

 Ph. iota, Pfeiffer. 

 Ph. granum, Pfeiffer. 



Gen. Suteria, Pilsbry, 1892. 

 S. idc, Gray. 



Gen. Flammulina, Von Martens, 1873. 



F. perdita, Hutton. 

 /'. chiron, Gray. 



Sub-gen. Oaltmna, Hutton, 1884. 

 C. fercdayi, Suter. 



