MARSHALL AND Murpocu.—Some Tertiary Mollusca. 125 
Length, 12-5mm.; width, 7mm.; length of aperture, 6 mm. 
Locality: Hampden. 
Type to be presented to Wanganui Museum. 
Closely allied to B. ovalis Marshall, from Pakaurangi Point; differing in 
the much thinner shell, more narrow form, and distinctly more slender 
bs. 
and more numerous axial ribs i 
Fulguraria morgani Marsh. & Murd. (Plate 14, figs. 1, 2; Plate 15, 
figs. 1-3.) 
Е. morgani Marsh. & Murd., Trans. N.Z. Inst., vol. 52, p. 138, pl. Т, 
figs. 12, 12a, 12b. 
of some specimens. The adult has eight or nine whorls, the last fairly 
large and somewhat longer than the spire; the example from Waipipi 
has the body considerably longer. The spire is narrow and sculpture 
similar to that described, the last whorl lightly shouldered, axial ribs some- 
approaching anterior end. Margin of outer lip somewhat reflexed, not 
much thickened, inner lip with à spreading callus, columella almost straight 
and with five plaits, anterior always small and posterior in one specimen 
Specimen from Whakino : Length, 112mm.; width, 38 mm.; length 
n aperture, 59 mm. Specimen from Waipipi : Length, 123 mm. ; width, 
; m 
tram-line, and between tide-levels, is an exposure exceedingly rich in 
в. тот 1 1 ) , 
costata and variety, Ostrea hyotis, Pecten semiplicatus, P. triphooki, Miltha 
Uh ptos Struthielaria zelandiae, Cardium spatiosum, ker Ренат 
solidum. 
Drillia apicarinata n. Sp. (Plate 12, fig. 5.) 
Shell small, narrowly fusiform, api 1 
i rm, apical whorls rather attenuated, apertu 
and canal shorter than the spire; whorls seven or eight, convex ; slightly 
shouldered above middle on spire-whorls, the last gradually contracted to 
the short canal, sutures somewhat impressed, margined below. Sculpture— 
