162 PHYLLOBRANCHIA. TURBONIDZ. 
Mr. Gibbs, who found them at Sandwich. The epidermis is 
ivory white. 
8. TuRRITELLA NIVEA. 
T. testa nivea, polité; anfractibus lineolis plurimis spiralibus 
sculptis. 
Habitat in mari profundo, prope Hastings. Mus. nost. in 
Mus. Brit. 
Shell snowy white, polished, its whorls sculptured with 
many slender spiral lines. 
Inhabits the deep sea, near Hastings in Sussex. Height 
three-eighths of an inch. 
This new species I discovered in 1819 off Hastings, by trawl- 
ing between that place and the coast of France. The epider- 
mis is snowy white. 
9. TURRITELLA NITIDA. 
T. testa nitida, glabra, polita, albidé ; anfractibus novem, glo- 
bosis, sutura valdé distincta. 
Habitat in mari Britannico, in littoribus Australibus Cornubiee, 
Danmoniz et Hibernize. Mus. nost.in Mus. Brit. Alt. + 
et + unc. 
Shell shining, smooth, polished, whitish, with nine globose 
whorls, the suture very distinct. Height one-eighth to a quar- 
ter of an inch. 
Inhabits the southern shores of Cornwall, Devon and Ireland. 
It was first discovered by Miss Hutchings, of Bantry Bay, 
who gave me some very fine specimens. My cousin, C. Pri- 
deaux, Esq., found specimens in Plymouth Sound, and Mr. 
J. Cranch in Falmouth Harbour, by trawling. 
10. TurRRITELLA DANMONIENSIS. 
T. testa albida; anfractibus octo, transversim costatis ; inter- 
stitus lineis longitudinalibus elevatis sculptis; sutura non 
valde distincta. 
Habitat in mari Danmoniensi profundo. Mus. Leach in Mus. 
Brit. Alt. + une. 
Shell whitish. Whorls transversely ribbed. Interstices with 
