152 Transactions. — Zoology. 



Gen. Thalassohelix, Pilsbry, 1892. 

 Th. propingua, Hutton. 



Gen. Allodiscus, Pilsbry, 1892. 



A. tullius, Gray. 



A. ylanidatus, Hutton. 



A. mirandus, Hutton. 



Gen. Therasia, Hutton, 1884. 

 Th. tamora, Hutton. 



Gen. Phenacohelix, Suter, 1892. 



Ph. iota, Pfeiffer. 

 Ph. granum, Pfeiffer. 



Gen. Laoma, Gray, 1849. 



L. leimonias, Gray. 

 L. marina, Hutton. 



Sub-gen. Phbixgnathus, Hutton, 1883. 



Ph. erigone, Gray. 



Ph. phrynia, Hutton. 



Ph. conella, Pfeiffer. 



Ph. glabriusculus, Pfeiffer. 



Ph. pumilus, Hutton. 



Ph. raricostatus, Suter. 



Ph. allochroiclus, Suter. 



Ph. „ „ var. lateumbilicatus, Suter. 



Fam. PATULIRE. 



Sub-fam. Chaeopih^:. 



Gen. Endodonta, Albers, 1850. 

 E. varicosa, Pfeiffer (= timandra, Hutton). 



Sub-gen. Ptychodon, C. F. Ancey, 1891. 



P. pseudolcioda, Suter. 

 P. microundulata, Suter. 

 P. wairarapa, Suter. 

 P. hunuaensis, n. sp. 



Gen. Chaeopa, Albers, 1860. 



Ch. coma, Gray. 

 CJi. segregata, n. sp. 

 Ch. gamma, Pfeiffer. 

 Ch. epsilon, Pfeiffer. 

 Ch. eta, Pfeiffer. 

 Ch. bianca, Hutton. 

 Ch. tapirina, Hutton. 



