Mollusca.] SUBANTARCTIC ISLANDS OF NEW ZEALAND. 13 



Fam. CYCLOSTREMATIDAE, Fischer. 



Genus Cyclostrema, Marryatt, 1818. 

 Distribution. — Nearly universal. 



Cyclostrema eumorpha, Suter, 1908. 



Cyclostrema eumorpha, Suter, P. Mai. S., viii, 1908, p. 25, pi. ii, figs. 7-9. 

 Hah. — Snares Islands, in 50 fathoms (Captain J. Bollons). 



Genus Cirsonella, Angas, 1877. 

 Distribuiion. — Australia and New Zealand. 



Cirsonella densilirata, Suter, 1908. 

 Cirsonella densilirata, Suter, P. Mai S., viii, 1908, p. 26, pi. ii, fig. 13. 



Hah. — Near the Snares and Bounty Islands, in 50 fathoms (Captain J. Bollons). 



Fam. VITRINELLIDAE, K. J. Bush. 

 Genus Llssospira, K. J. Bush, 1897. 

 Distribution. — Most likely similar to that of Cyclostrema. 



Lissospira micra (T.-Woods), 1877. 



Cyclostrema micra, T.-Woods, P. Roy. S. Tasm., 1877, p. 147 ; Man. Conch. (1), x, 

 p. 95, pi. xxxiii, fig. 13 ; Suter, P. Mai. S., viii, p. 24. 



Hah. — Snares Islands, in 50 fathoms (Captain J. Bollons). 

 Also Tasmania, South Australia, and Victoria. 



Genus Circulus, Jeffreys, 1865. 

 Distribution. — Most likely similar to that of Cyclostrema. 



Circulus sub-tatei (Suter), 1907. 



Cyclostrema suh-tatei, Suter, T.N.Z.I., xxxix, 1906 (1907), p. 258, pi. ix, figs. 6-8. 



Hab. — Snares Islands, in 50 fathoms (Captain J. Bollons). 

 Also Hauraki Gulf, near Little Barrier Island, Lyall Bay. 



Genus Cyclostremella, K. J. Bush, 1897. 

 Distribution. — East and west coast of North America. 



Cyclostremella neozelanica, Suter, 1908. 

 Cyclostremella neozelanica, Suter, P. Mai. S., viii, 1908, p. 25, pi. ii, fig. 12. 

 Hab. — Snares Islands, in 50 fathoms (Captain J. Bollons). 



