1877.] MR. G. F. ANGAS ON NEW AUSTRALIAN SHELLS. 175 
TURBO EXQUISITUS, n. sp. (Plate XXVI. fig. 18.) 
Shell small, imperforate, solid, pale greenish buff or light pink, 
painted with very broad descending flames of an orange colour on 
the upper portion of the whorls ; whorls 43, angulated at the peri- 
phery, flattened above, the upper whorls encircled below the angle 
with two, and the last whorl with five stout scabrously nodulous 
ribs; between these and the sutures are four or five smaller and 
closer ribs of a similar character, and on the base of the last whorl 
about eight ribs, which are less nodulous and scabrous than those 
above, the interstices being crossed by fine striz ; spire somewhat 
elevated ; aperture nearly circular; columella thickened, terminating 
ina bient callosity at the base ; pearly within, 
Length 6, breadth 44 lines. 
Hab. Cape Solander, Botany Bay: found after an easterly gale 
(Brazier). 
A variety occurs of a brilliant orange-red colour throughout. 
CYLICHNA ELEGANS, n. sp. (Plate XXVI. fig. 19). 
Shell elongately ovate, umbilicated, rather thin, white, irregularly 
and faintly longitudinally striated, the strize more distinct and equal 
near the apex, transversely ornamented with numerous rows of very 
fine, close-set, crenate, interrupted lines, which, together with the 
longitudinal striae, become very nearly obsolete towards the centre ; 
apex perforate, somewhat tumid around the perforation; aperture 
narrow above, wider below; outer lip thin, simple; columella short, 
smooth, very slightly expanded over the umbilicus. 
Length 6, breadth 3 lines. 
Hab. Port Stephens, New South Wales (Brazier). 
DIAPHANA BRAZIERI, 0. Sp. (Plate XXVI. fig. 20.) 
Shell subglobose, with along narrow open umbilicus, thin, hyaline, 
covered with a fine membranaceous olive epidermis; last whorl in- 
flated; spire flatly depressed; whorls 33, rounded above, sutures 
impressed ; aperture contracted above, subovate below; outer lip 
sharply angled posteriorly, slightly sinuous, arcuate below; columella 
abruptly truncate below the umbilicus. 
Length 2 lines, breadth 13 line. 
Hab. ‘Sow and Pigs,” Port Jackson. In 4 fathoms, sandy mud, 
on weeds (Brazier). 
ERVILIA AUSTRALIS, n. sp. (Plate XXVI. fig. 21.) 
Shell oblong-ovate, equivalve, subequilateral, moderately convex, 
rather solid, white, with one or two small light-brown markings on 
either side of the anterior portion of the dorsal margin, and some- 
times on the posterior; finely transversely striated, and on either 
side crossed with a few delicate radiating lines, which are more 
numerous in front; umbones small, strongly defined, incurved, 
approximate; dorsal margins nearly flat ; anterior side a little pro- 
duced; posterior side rounded ; ventral margin convex. 
Long. 33, alt. 24, lat. 1} lin. 
Hab. ‘Sow and Pigs” bank, Port Jackson (Brazier). 
