97 
perture elongate - oval, somewhat expanding anteriorly ; 
columella with a ver prominent spiral plait 
The shell is variable in its proportionate dimensions. The 
figured specimen has length, 3; width, 1; a large d has 
breadth, 1:5; length of aperture, 2; estimated rg 5:5 mm 
Off Brown’ s River, Tasmania, E. ’ Harvis 
Syrnola Petterdi, nom. mutand. 
Obeliscus Tasmanicus, Petterd., Jour. Conch., 1884, p. 40; non 
S. eene Ten.-Woods (Styloptygma), 1877. 
Tasmania 
Syrnola punctospira, spec. nov. 
Shell minute, acuminately oval, rather thin, sub translucent. 
Spire whorls three and a-half, convex, of rather rapid increase 
of punctures. Aperture elliptic-oval, front lip we, ppm d 
dilated on the left; columella Mie Ü kei ghe twisted plait 
Length, 2:25 ; greatest width, 
George "Bay, Tasına ania, W. E Pid aah 
A minute shell, with well-rounded and rather rapidly-increas- 
ing whorls, with a distinctive sculptured pullus. Several 
examples, 
Odontostomia deplexa, spec. nov. 
Shell minute, imperforate, moderately stout, smooth, pees 
white, sculptured with microscopic growt lines (without spiral 
stris). bg five, of moderate increase, convex, slightly pro. 
tuberant at the re suture. Pullus concealed, except the 
papillary-like tip of the 
Aperture oval, ue with a strong transverse fold at its 
origin. 
Length, 3; width, 1:1 m 
Most like 0. lovis, but the whorls are more convex, shell more 
cylindroid, besides gue much smaller. 
Frederick Henr nry Bay, Tasmania (W. L. May); S. Australia 
(R. Tate); Victoria (J. H. Gatliff/). 
Odontostomia varians, spec nov 
Shell small, acuminately oval, moderately stout, dull white 
(dead). Pullus pellucid, smooth, papill ary as a whole, forming a 
small lop-sided bend. Whorls five, flatly convex, poris by a 
broad deep suture; sculptured by four deep narro ral 
grooves, separating flat interspaces of dissimilar width (the o first 
E 
