15 



Linn, names. Engl, names. Synon. (§■ Ref. Habitat. 



7 bicarinatus double-keeled Br.M. u. 



8 elegans slender — 



9 Pleurotoma ribbed — 



10 sanguineus red-ribbed M.Cab. — 



1 1 unifasciatus white-banded — 



12 acurainatus sharp-pointed — 



13 regius imperial Sw.Ex.Con.part2. S. Seas. 



BlighCat.p.l8. — 



21 exasperatus rough-coated M.Cab. — 



22 cariosus carious — 



23 subglobosus roundish — 



24 pictus painted — 



25 mitriformis brown striated Isle of France. 



26 curvirostris curve-beaked Br.M. u. 



