278 RECORDS OF THE AUSTRALIAN MUSEUM. 
Drillia atkinsoni Tenison-Woods, Proc. Roy. Soc. Tasm., 1875 (1876), 
p- 142 (not Drillia atkinsoni Smith, Ann. Mag. Nat. Hist. (4), xix., 
1877, p. 495). 
Siphonalia pulchra Tenison-Woods, Proc. Roy. Soc. Tasm., 1876 (1877), 
p. 1389, and 1879 (1880), p. 70. Jd. Petterd, Journ. of Conch,, 11., 
1879, p. 353. 
Types of denseplicuta are in the Hamburg Museum, of crassina and 
kymatessa in the British Museum, of atkinsoni, philomena, and pulchra in 
the Tasmanian Museum. 
Hab. Tasmania :—Bass Strait, type of denseplicata (Godettroy Museum). 
Hast Tasmania :—Type of philomena (Tenison-Woods); Long Bay, type of 
atkinsoni (Atkinson); Chappell Island, type of pulchra (Legrand); King 
Island (Tate). Victoria :—Portland; Western Port(Pritchard and Gatliff). 
South Australia :—6 to 300 fathoms, Robe to Le Hunte Bay (Verco). 
Var. Orassina Angas. 
Clathurella crassina Angas, Proc. Zool. Soc., 1880, p. 416, pl. xl., fig. 6. 
Clathurella parvula Sowerby (not Reeve), Proc. Malac. Soe., 1i., 1896, p. 28. 
Hab. South Australia:—Aldinga Bay (type, Tate); Spencer Gulf 
and Hardwick Bay (Bednall). Western Australia:—Cottesloe (Henn). 
Victoria :— Port Fairy (Whan); Shoreham (Gabriel); Port Phillip 
(Gatliff). 
Var. Kymatassa Watson. 
Pleurotoma (Drillia) kymatessa Watson, Chall. Rep. Zool., 1886, xv., p. 309, 
pl. xxvi., fig. 5. 
Clathurella kymatessa Pritchard and Gatliff, Proc. Roy. Soc. Vict., xii., 
1900, p. 178. 
Hab. Vasmania:—38 fathoms, Hast Moncceur Island (“Challenger ”’). 
South Australia :—40 fathoms, Cape Borda (self). 
HTREMA ELEGANS sp. nov. 
(Plate xlvii., fig. 77.) 
Shell small, ovate-lanceolate, turreted on the upper whorls. Colour 
buff, with chocolate stains on the pillar and canal. Whorls seven, 
including the protoconch, which consists of a minute rounded up-standing 
initial whorl, followed by two smooth whorls with a median keel. 
Sculpture :—The upper and lower whorls have diverse patterns of sculp- 
ture; in the first adult, that is the fourth whorl, there is a flat sloping 
shoulder, margined by a sharp and prominent keel; anterior to the keel 
the whorl is vertical, and carries two spiral threads; under the keel 
spring faint radial riblets that vanish before they traverse the whorl. On 
the last whorl the contour changes from pagodiform to ovate, with a faint 
shoulder angle; below the suture run four fine close spiral threads, 
