84 Mactray Memoriat Votes. 
moderate, left valve with two diverging cardinal teeth, the anterior of which is 
rrooved ; lateral teeth obsolete. Length 39mm. ; height 37mm. 
g 
Locality. — Wanganui. 
Larger, thicker, and more strongly striated than J/, neozelantca. 
Genus KELLIA. 
Keita rosusta, Hutton, Trans. N.Z. Inst. Vol. XVII. p: 323. 
(Plate 1x. fie. 92.) 
fo) 
Shell orbiculo-triangular, nearly as high as long, compressed, nearly equi- 
lateral, very delicately regularly concentrically striated. Anterior and posterior 
dorsal margins nearly straight, sub-equal, the anterior rather the steeper ; 
ventral margin and both ends rounded. Right valve with a lateral tooth on 
each side, both of which are nearly parallel to the margin. Anterior tooth 
stronger. Length 3mm. ; height 3mm. 
Locality.— Petane. 
Kewiia EFrosa, Hutton, Trans. N.Z. Inst. Vol. XVII. p. 323. 
(Plate 1x. fig. 93.) 
Shell oblongo-triangular, nearly equilateral, rather swollen, rather coarsely, 
irregularly striated. Anterior dorsal margin rather concave, the posterior one 
rather convex ; ventral margin flattened ; the two ends rounded. Right valve 
with a lateral tooth on each side and a flattened concave portion in the centre ; 
posterior lateral sharp and nearly parallel to the margin ; the anterior thickened 
and curved inward, forming a deepish pit between it and the dorsal margin. 
Left valve with a lateral tooth on each side and a cardinal tooth in the centre, 
sloping backward. Length 3mm. ; height 2mm. 
Locality.— Petane. 
Genus VENERICARDIA. 
Key to the species. 
Shell longer than high. 
Ribs broader than the grooves... ae .. V. austrats. 
Ribs about equal to the grooves ... sie acu al7. CLOWUGLers: 
Shell as high as long... BAS ae ses ... V. patagonica 
