BY PROFESSOR F. W. HUTTON, F.G.S. 371 



Genus. Emarginula. Lamarck. 



Emarginula striatula. Quoy and Gaimard, Voy. Astrolabe. 

 Zool. in., p. 332, pi. 68, fig. 21-22, (1834); Eeeve Conch, 

 Icon. fig. 47. 



Habitat. — Cook's Straits to Foveaux Straits. 

 Shell longitudinally aild transversely finely ribbed. 

 The dentition is not known. 



Emarginula emarginata. Blainville, Malacologie, p. 48, fig. 2. 

 (1825); E. australis, Quoy and Gaimard, Voy. Astrolabe, 

 Zool. III., p. 328, pi. 68, figs. 11-12, (1834) ; Eeeve, Conch. 

 Icon. fig. 19. 

 Habitat. — Lyttelton. 

 Found also in Australia and Tasmania. 

 Longitudinal ribs rough, alternately large and small. 

 The dentition is not known. 



M tenuicostata, Sowb. is said by Mr. Justice Gillies to occur in 

 New Zealand. It is closely concellated, and pointed with green 

 bands or brown rays. 



Genus. Parmophorus. Blainville. 



Parmophorus unguis. Linne (Patella) ; Eeeve, Conch. Icon. 

 Scutus, fig. 5. Patella ambigua, Chemnitz, Conch. Cab. XL, 

 fig. 1918. 

 Habitat. — Auckland to Dunedin. 

 The length of the shell is equal to twice the breadth. 

 The dentition is figured in Trans. N.Z. Institute, XV., pi. 15, 

 fig. 1. 



Sub-genus. Tugalia. Gray. 



Parmophorus intermedius. Eeeve, Proc. Zool. Soc. of London, 

 1842, p. 50. T. elegans, Gray in Dieffenbach'sNew Zealand, 

 II., p. 240, (1843. T. cinerea, Sowb. Thes. Conch. III., p. 

 221, pi. 249, figs. 15-16 ; Eeeve, Conch. Icon. fig. 5, [not 

 of Gould]. T. ossea, Sowb. loc. sit. fig. 15. ; Angas, Pro. 

 Zool. Soc. of London, 1876, p. 219, [not of Gould]. T. 

 australis, Tenison-Woods, Proc. Eoy. Soc. of Tasmania, 1877, 

 p. 21. 



