Sutek. — Contributions to N.Z. Mollusca. 149 



Gen. Laoma, Gray, 1849. 

 L. leimonias, Gray. 

 L. •paicilo&ticta, Pfeiffer. 

 L. marina, Hutton, et f. albina. 



Sub-gen. Phrixgnathus, Hutton, 1883. 



Ph. maria, Gray. 

 Ph. celia, Hutton. 

 Ph. allochroidus, Suter. 

 Ph. microreticulatus, Suter. 

 Ph. conella, Pfeiffer. 

 Ph. erigone, Gray. 

 Ph. transitans, Suter. 



Fam. PATULIDiE. 



Sub-fam. Chakopin^:. 

 Gen. Endodonta, Albers, 1850. 

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



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

 P. hunuaensis, n.sp. 



Gen. Chakopa, Albers, 1860. 



Ch. coma, Gray. 



Gh. gamma, Pfeiffer. 



Ch. eta, Pfeiffer, var. maculata, Suter. 



Ch. tau, Pfeiffer (= sylvia, Hutton), et f. albina. 



Ch. tapirina, Hutton. 



Ch. epsilon, Pfeiffer. 



Ch. subantialba, Suter. 



Fam. BULIMULIDiE. 

 Gen. Caeth^ia, Hutton, 1884. 

 C. kiwi, Gray. 



Fam. HELICTEEIDiE. 

 Gen. Toknatellina, Beck, 1837. 

 T. neozclanica, Pfeiffer. 



Fam. HYDEOBIID.E. 



Gen. Potamopykgus, Stimpson, 1865. 

 P. cumingiana, Fischer. 



Fam. CYCLOPHOEID.E. 

 Gen. Lagochilus, Blanforcl, 1864. 

 L. cytora, Gray. 

 L. torquillum, n. sp. 



