XXIV 
convex, the last nearly equalling one-third of the length of the shell, 
below the middle sub-acutely carinated with a thread-like carination, 
strengthened about the perforation with another small keel; aperture 
vertical, ovately-rotund, sub-angulated above ; peristome double—the 
inner one scarcely porrected — the outer one broadly expanded, con¬ 
centrically striated, narrow and adnate at the contiguous whorl. 
Length, 9; diam., 4. Aperture, length, 2| mill. 
Hab., Bay of Islands, New Zealand (Hochstetter). 
BEALIA EGEA, Gray. 
Realm egea, Gray, P,Z.S, 1849, p. 107 ; Cat. Cycloph., p. 64, No. 9; 
Pfr., M. Pu. V., Supp. 1, p. 153 ; Supp. 2, p. 170, No. 2. 
Sob-perforate, turreted, rather solid, covered with a distantly folded, 
fuscous, scarcely shining periostraca; apex rather pointed; suture 
middle, folded ; whorls 6£, moderately convex, last obtusely keeled, 
painted below the keel with a dark chestnut-coloured band; aperture 
somewhat oblique, ovate; inner edge of peristome continuous, slightly 
expanded, angled above ; outer edge somewhat interrupted, dilated, bell- 
shaped, incurved. 
Length, -35 ; breadth, - 16 inch. 
BEALIA TURRICULATA, Pfeiffer. 
Realia turriculata, Pfr., P.Z.S., 1854, p. 304 ; M. Pn. V., Suppl. 1, 
p. 153; Suppl. 2, p. 170, No. 3. Hydrocena turriculata, 
II. and A. Adams, Gen. Rec. Moll., 11, p. 299. 
Shell sub-perforated, slender, turreted, rather solid, finely striated, a 
little shining, blackish, marked with a pale band at the basal portion, or 
ornamented with angular alternating black-chestnut and yellowish- 
white streaks, becoming blackish towards the base; spire elongate, 
rather obtuse at the apex ; whorls 7-7moderately convex, the last 
nearly equalling one-third the length of the shell, obscurely sub-angulated 
beneath ; apex vertical, angulavly-oval; peristome continuous, double_ 
the inner one shortly porrected—the outer one narrowly expanded, 
indexed. 
Length, 9 ; diam., 3$. Aperture, length, 3 mill. 
Hab., New Zealand. 
REALIA CARINELLA, Pfeiffer. 
Realia carinella, Pfr., Malak. Bl., viii., 1861, p. 150; M. Pn. V., 
Suppl. 2, p. 170, No. 4. 
Shell perforated, turreted, rather solid, obliquely striated with small 
plait-like stria, brown, faintly-marbled ; spire elongated, apex somewhat 
obtuse; suture margined with a thread-like edging; whorls 7, slightly 
convex, the last scarcely exceeding one-third of the entire length of 
shell, carinated and strengthened about the perforation with a compressed 
crest-like appendage ; aperture vertical, oval, angulated above ; peristome 
