Marwick.—Naticidae and Naricidae of New Zealand. 567 
Uber esdailei n. sp. (Plate 57, fig. 9.) 
Shell small, broadly ovate; spire moderate; spire-whorls convex, 
somewhat depressed below suture which is almost tangential; outer lip 
much inclined; apertural callus relatively narrow; umbilicus almost 
filled by funicle, but there is a narrow shallow depression ; a deep groove 
crosses callus about top of funicle, and above this the apertural margin 
inclines well forward. 
Type in collection of New и hdc sg Survey. 
Height, 14-5 mm ; diameter, 13 
oo ities. — 1100, wer sisi tana in a tuffs, RE 
of Lorne, North Otago (probably the same as Geol. 
actioned from by T. Esdaile); Trig. M, Totara (Suter, 1921, p. 88, 
P. gibbosus). 
Remarks.— Distinguished from others of the ы-ы by the well-inclined 
aperture, and single transverse groove on callus 
Uber incertus n. sp. (Plate 57, fig. 10.) 
over to outer wall of umbilicu 
Type in rie of е: Zeland Geological Survey. 
Height, 22 mm. ; diameter, 18 mm 
Localities. pir ndi Gully (type) ; 1161, Pakaurangi Poin 
The Polinices ovatus of Suter (1921, p. 51) from * а interbedded 
with chalk marls, Trelissick Basin," is ака to this species, but is too 
imperfect for definite identification. 
Uber modestus n. sp. (Plate 57, fig. 7.) 
Shell somewhat small, ovate, sometimes elongate; s ire acuminate ; 
angles; apertural callus moderate ; umbilicus completely filled by funicle 
and apertural callus; the outer margin of this callus slightly concave nang 
most of its length, and anterior end somewhat suddenly rounded off, but 
not forming prominent lobe ; woe are sometimes two faint transverse 
Het, 18 mm. ; diameter, 13:5 m 
ities. —Target Gully (type); FE Pukeuri; 1150, Mokau 
beds, Tongaporutu River, near junction with Papakino River ; 919, Mahoe- 
nui beds, Awakino Valley (= P. gibbosus of Suter) ; : 416, Kekenodon beds, 
Waitaki River (= P. gibbosus of Suter); 483, “ Hu coe Qua 
beds, Marii (= P. n LT P. ovatus of Suter); 1065, grit ad 
Kururau Road, Tauma с (? бв, ? 8a), Clifden, Soutien (H. J. 
Finlay) : All Day Bay, Kalanti (Н. J. Finlay). 
Uber obstructus n. sp. (Plate 57, fig. 14.) 
1873. Natica (Mamilla) ovata Hutton, Cat. Tert. Moll., p. 9, in part (not of 
1914. ees prar Е (Hutton): Suter, N.Z. Geol. Surv. Pal. Bull, 2, 
g. 
Shell of ion size, ovate; spire acuminate; outer lip well in- 
clined but bending above to meet suture ; umbilieus narrow, almost or 
