164 PHYLLOBRANCHIA. TURBONID. 
]. TURBONELLA HIBERNICA. 
T. testa alba; anfractibus septem, omnibus, nisi basilari, qui est 
spiraliter elevato-lineatus, transversim costatis. 
Habitat in Hiberniz Australis mari apud Dingle Bay, raris- 
simé. Alt. 1 une. 
Shell white, with six whorls, all of which, except the basal, 
which is elevately lined spirally, are transversely ribbed. Height 
one-third of an inch. 
Inhabits the sea, Dingle Bay, Ireland. 
I discovered this new and elegant species in the above-men- 
tioned Bay during a tour which I made on the southern coast 
of Ireland with L. W. Dillwyn, Esq. and Joseph Woods, Esq., 
architect. 
2. TURBONELLA MONTAGUANA. 
T. testa alba ; anfractibus sex, glaberrimis, transversim costatis. 
Habitat in mari Danmoniensi Australi, rarissimé. Mus. Mon- 
tagu in Mus. Brit. Alt. 2 unc. 
Shell white, with six ns smooth whorls, six transversely 
ribbed. Height one-eighth of an inch. 
Inhabits the sea, es Bay, Devon. 
This new and very beautiful species I discovered in the col- 
lection of shells belonging to Col. Montague, which has not been 
described in any of the works that I have examined. Mr. 
Gibbs informed me of the locality above mentioned. 
3. TURBONELLA COSTATA. 
T. testa alba; anfractibus quinque, tumidis, nitidis, transver- 
sim costatis. 
Turbo costatus, Walker, Test. Min. Rar. f. 47 ; Adams, Mi- 
cros. t. xiv. f. 20; Trans. Linn. Soc. ii. t. lxv. f. 13, 14; 
Mont.- Test. Brit. nu. 311. t. x. f. 6; Pult. Cat. Dorset 
t. xix. f.5; M. & R. Trans. Linn. Soc. viii. 174; Flem. 
Edinb. Encyel. vu. 76; Dill. Desc. Cat. 783 ; Turt. Conch. 
Dict. 214. 
Habitat in littoribus arenosis Hiberniz Australis, et Coniihies 
et Danmoniz Australis, haud infrequens. Alt. 3 unc, 
