256 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
dermestoidea. The body is apparently marbled with dark grey over 
its upper surface, while the sole of the foot is unpigmented. The 
tentacles appeared very short and stout, and although they arise very 
Fics. 1-3. Various aspects of the apical whorls (slightly worn) of a young 
individual: the protoconch is shaded. 
Operculum. 
Ditto of another specimen. 
Portion of radula. 
Isolated lateral tooth viewed from its lower surface, showing mode of 
articulation. 
Ditto. 
Ditto viewed from the upper surface, showing depression which receives 
the outer cusp of the preceding tooth. 
Isolated rhachidian teeth seen from below, showing mode of articulation. 
Rhachidian tooth, lateral view. 
(Figs. 7 to 11 are drawn to the same scale.) 
eRe 
HS 29 NOR 
close together they do not seem to be connate as are those of all 
Columbellidee with which I am acquainted: the black eye-spots are 
borne near their bases on the external border. A pair of short caudal 
