BY CAPTAIN F. W. HUTTON, F.G.S., &C. 941 



Eissoa impolita. Hutton, Cat. Marine Moll, of New Zealand, 

 p. 29 (1873,) 

 Habitat. — Stewart's Island. 



Shell conoidal, white, whorls flattened, finely spirally striated ; 

 sature small. 



Length, 0-1 inch. 

 Eissoa NANA. Hntton, Cat. Marine Moll, of New Zealand, 

 p. 28 (1873.) 



Habitat. — Stewart's Island and Auckland. 



Shell oval, spire short and blunt ; whorls longitudinally ribbed. 



Length, 01 inch. 

 Eissoa rosea. Hutton, Cat. Marine Moll, of New Zealand, 

 p. 29 (1873.) 



Habitat. — Stewart's Island. 



Shell ovate, pink ; whorls rather flat ; mouth not continuous. 



Length, 0*07 inch. 

 Eissoa flammulata. Hutton, Jour, de Conch., 1878, p. 28. 



Habitat. — Auckland. 



Shell turbinately conical, polished red with oblique white rays ; 

 aperture not continuous. 



Length, 0*25 inch. 

 Eissoa limbata. Hutton, New Zealand Journal of Science. Vol. 

 I., p. 477 (1883); Trans. New Zealand Institute. Yol. 

 XVI., p. 214 (1884). 



Habitat. — Auckland. 



Shell turbinately conical, polished ; ashy brown with white spots 

 at the suture. 



Length, Oil inch. 



Family. Littorixid.e.* 



Littorina cincta. Quoy and Gaimard, Voy. Astrolabe, Zool. 

 II., p. 481, pi. 33, fig. 20-21 (1833); Eeeve, Conch. Icon., 



* The following species have been omitted : — 

 Littorina vilis, Menke. 

 IAttorina novce-zealandice, Reeve. 

 Risella melanostoma, Gmelin ; inhabits Australia. 

 (R. Kiehnansegge. Frankf.) 



