166 PHYLLOBRANCHIA. TURBONID#. 
Habitat in mari Danmoniensi et Hiberniensi Australi. Mus. 
Mont. et nost. in Mus. Brit. Alt. } unc. 
Shell pale-white, smooth, with six very smooth whorls. 
Height one-eighth of an inch. 
Inhabits the sea, Dublm Bay, Ireland. 
This species has sometimes a greenish hue, and is rarely 
covered with a roughish epidermis. 
7. TURBONELLA TRANSPARENS. 
T. testi transparente, pallido-alba; anfractibus sex, glaberrimis. 
Habitat in mari Danmoniensi, in estuario Saleombensi, raris- 
simé. Mus. nost. in Mus. Brit. Alt. } unc. 
Shell transparent, pale white, with six very smooth whorls. 
Height one-eighth of an inch. 
Inhabits the sea,in Salcombe Bay, on the south-west of Devon, 
and is very rare. It was discovered by Mr. J. Cranch. 
8. TURBONELLA ANGUSTA. 
T. testa angusta, albida; anfractibus quinque, glabris, nitentibus. 
Habitat in mari Danmoniensi, et zestuario Salecombensi, raris- 
simé. Mus. nost. in Mus. Brit. 
Shell narrow, whitish, with five smooth shining whorls. 
Height one-eighth of an inch. 
Inhabits the sea, in Salcombe Bay, on the southern coast of 
Devonshire, and is very rare. 
This new and elegant species was also discovered by my in- 
defatigable collector, Mr. J. Cranch. 
9. TURBONELLA NIVOSA. 
T. testa alba; anfractibus sex, tumidis, glabris, nitentibus; 
sutura valdé distincta. 
Turbo nivosus, Mont. Test. Brit. 1. 326; Flem. Edinb. Encyel. 
vii.; Dill. Dese. Cat. 783 ; Turt. Conch. Dict. 202. 
Habitat in mari Danmoniensi, in eestuario Saleombensi, rarissimé. 
Mus. Montagu in Mus. Brit. Alt. =3, une. 
Shell white, with six smooth, glassy, tumid whorls; the suture 
very distinct. Height three-twelfths of an inch. 
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