Bartrum.—Geology of Riverhead- Kaukapakapa District. 153 
List ОЕ LITERATURE REFERRED TO. 
сусу J. A., 1920. Тһе Conglomerate vl here Lucas Creek, Waitemata 
arbour, Trans. N.Z. pes vol. 52, pp. 4 
—— 1921. A Conglomerate t Onerahi near Wee reti Auckland, New Zealand, 
E Inst., vol. 53, рр. 128-30. 
Соттом, С. А., The Structure Ls Later ps em History of New Zealand, 
Mo (os v 00: 6, vol. 3, pp. 243-49 and 3 
Cox, 5. H., 1881. of the e Rodney and Marsden bois Rep. Geol. Explor. 
duri Boren ar cd 13-3 
Ferrar, Н. T., 1922. On the Geological Survey of the Les viis and Bay of Islands 
Subdivision, N.Z. Jour. Sci. and Tech., vol. 4, pp. 
311 
Ferrar, Н. T., and Сворр, W. H., 1921. Whangarei and Bay of Islands Subdivision, 
Fi ifteenth Ann. Rep. N.Z. Geol. Surv. ., pp. 6-8. 
Hector, J., 1881. Progress Report, Rep. Geol. Explor. аір 1879-80, рр. xi-xv. 
McKay, T 1884. On the Occurrence of Serpentinous Rocks as Dykes in the Cretaceo- 
rtiary Strata near the Wade, Auckland, Rep. Geol. Explor. fering 1883-84, 
pp. 99- 
—— 18844. On the Relations of the Tertiary e; d ает Strata on the 
Coast-li ween Auckland and Mahura 
—— 1888. On the Geolog y "y “9 Northern District p А ier Geol. Explor. 
during 1887-88, JP 37- 
MARSHALL, P., - PY Limestones of New Zealand, Trans. N.Z. Inst., 
vol. 48, pp. 87- 
Descriptions of Two New Species of Gasteropod Shells. 
By ALBERT E. BROOKES. 
[Read before the Auckland Institute, 14th December, 1922 ; received by Editor, 28th 
December, 1922 ; issued separately, 26th May, 1924.] 
Plate 7. 
ТАТЕА, Ten.-Woods, 1879, Proc. Roy. Soc. Tasm., p. 12. 
Tatea hedleyi n. sp. (Plate 7, figs. 1-3.) 
Shell small, elongate, conical, with rounded nucleus, and without any 
p sculpture ерл f few faint t growth-lines. Colour pale buff, 
narrow ochraceous ban ow suture. Whorls 51, convex, with 
rather deeply impressed sutures. Body-whorl more than half the height 
о та 
; uo 
margins united by a thin parietal callus. Basal lip thickened, outer lip 
m. Columella short and rounded. Umbilicus consisting of a narrow 
Operculum M, horny, transparent, paucispiral, with nucleus 
pes iy slightly raised and nearer base, upon which are several broad 
shallow grooves. 
Diameter, 1-7 mm. ; height, 2-5 mm. 
Animal] unknown. 
Holotype and paratypes in my nones, and paratypes also in the 
€ of the Australian Museum, Sydne 
—Rangitoto Island, Hauraki Gulf, Auckland, 
Stunna, —Under decaying Zostera, near high-water mark. 
Numerous specimens were obtained, It adds a genus and a species 
to our fauna. 
Distribution —Tasmania (genotype); Australia; Macquarie Island. 
