Descriptive Catalogue of the British Testacea. 165: 
Habitat in mari. 
AU _ Testa 4 poll. longa, tenuis, glabra, pellucida, pallide cornea, adherente i ine 
cola nigra apparet. Apex : acutior.  Operculi um tenue corncum, — 
Distinguitur ads Ule, quod cornea, glabra, — temi, anfractus 
~ magis rotundati. ES 
“First noticed by Mr. Boys, and figured in’ the Test. 
Min. Rar. Not uncommon at Folkestone: and Sand- 
wich, Kent, and on the Dorset Coast, 
18. 
subumbili-T. testa conica, subumbilicata, anfractibus tumidis, 
. catus. apertura exacte ovali. 
Montagu Test. Brit. p- 316. DRE 
iov in Hutch. Dorset. t. 18. Pus. tt 
Rd es — longa, 4t, lata, levis, subglabra, flavescente-alba. ( Anfractus 
ee c 4, 5, primus dimidiam partem testae equans. dtes E i 
usd Differt a T. Ulve, quod sæpius minor, ventricosior, subumbilicata, an- 
fractus tumidiores, neque apertura L^ nl versus apicem, ut in illa 
testa et T. ventroso. Testa pat n [ 
"or ad basin. ( Montagu.) ig tS 
This species was first noticed by Mr. Bryer « at Wey- 
mouth. 
19. 
eee testa conica ; anfractibus. sex , planiusculis, leviter = 
id. basii ae utplurimm. 
€ «B esborats. Helicibus affinis. 
Mound in abundance" at — and Salcomb, © 
Devon, by Mr. Montagu; in the Menai between Caer- 
Honen 1 and e ede Aas — by Mr. Donovan. 
