THREE CRUISES OF THE “BLAKE.” 
Fig. 290. — Marginella Fig. 291. — Ringicula 
Watsoni. 3. leptocheila. 4. 
1 1 
in the Bay ot Biscay and on the coasts of America. Cancella- 
ria Smithii (Fig. 292), an elegant new species 
of a comparatively rare group; Mitra Swainsoni 
(Fig. 293) of Broderip, from the deep water of the 
West Indies, first described from Chilian waters; | 
and Typhis longicornis (Fig. 294), a pretty flesh- 
colored deep-water species, — may be cited as ex- | 
amples of other groups, the last being particu- | 
Fig 292. larly remarkable from the length of its spines, | 
Smithi 4, which could only exist in the shell of an animal | 
surrounded by a soft bottom and living in per- 
fectly calm water. 
Fig. 293. — Mitra Swainsoni. $. Fig. 294, — Typhis longicornis. 
=w 
