12 



GASTEROPODA. 



keeled, spirally striated aud transversely plicated, about twelve or 

 fourteen in a whorl ; body whorl and lower whorls of the spire occa- 

 sionally with a single row of nodules, below which on the body whorl 

 are two rather prominent spiral keels ; aperture sub- orbicular, angled 

 posteriorly on the outer lip ; canal short, slightly recurved. Axis, 2 0; 

 breadth, '8 ; angle of spire, 32°. 



Localities. — Pomahaka, Otago ; Waikari. 



81. C. cancellatuni, sp. nov. Turreted ; whorls flat, cancel- 

 lated, the interstices rather higher than broad ; sulcus well marked ; 

 base spirally ridged ; aperture sub-orbicular ; canal short, recurved. 

 Axis, '55 ; breadth, -25 ; angle of spire, 35°. 



Localities. — Shakespeare Cliff; Hampden. 



82. C. nodulOSUm, sp. nov. Turreted ; whorls ten, slightly 

 keeled, and with a spiral row of large tubercles in the centre, eight in 

 a whorl ; body whorl short, keeled, with two spiral ribs below the row 

 of nodules ; canal(?). Axis, 2*2 ; breadth, '7 ; angle of spire, 20°. 



Localities. — Broken Eiver (u). 



Family — Eissoid^. 

 RISSOA. 



83. R. vana, sp. nov. Turbinate ; whorls convex, smooth ; aper- 

 ture ovate, peristome continuous. Axis, '17 ; breadth, "1. 



Localities. — Awamoa, 



Family — Turbitellid^. 

 TURRITELLA. 



84. T. rosea, Quoy; Cat. Mariiie Moll., p. 29. 



Localities. — Wanganui (r) ; Shakespeare Cliff ; Hampden ; Cape 

 Eodney ; Mount Cavcrhill ; Mount Cookson ; Lyndon ; Broken Eiver 

 (u) ; Awatere ; Kawau. 



85. T. gigantea, sp. nov. Large, whorls concave, spirally stri- 

 ated, ribs unequal ; suture closed over, mouth sub-quodrate. Axis, 

 5 ; breadth, "8 ; angle of spire, 15°. 



Localities. — Oamaru ; Caversham ; Waipara Gorge ; Broken 

 Eiver (r). 



8G. T. Vittata, Hutton, Cat. Ilarine IIoll., p. 29. 

 Localities. — Wanganui (u) ; Shakespeare Cliff ; Awamoa ; East 

 Coast, Wellington. 



87. T. pagoda, Beeve ; Cat. Marine Moll, p. 29. 



Localities. — Wanganui (u) ; Shakespeare Cliff ; Sherry Eiver ; 

 Lyndon. 



88. T. ambulacrum, Sowerhy (in Darimi's Geo. Ohs. on South 

 America, p. 257). Turreted; whorls ten, with three spiral ribs, which 

 are sub-equal towards the base of the shell, but in the middle and 

 upper portions the intermediate rib is much smaller ; interstices finely 



