PHYLLOBRANCHIA, TURBONIDE. 191 
Cambriensi Australi rarissimé. Color epidermidis sordidé 
albus aut castaneo-brunneus. Alt. 3 et 1 unc. 
Shell with the whorls with transverse and broad ribs. In- 
terstices with deeply impressed dots. Height one and a quar- 
ter the eighth of an inch. Colour dirty white or chestnut 
brown. 
Tnhabits the sea, Scotland, the southern coasts of Devon and 
Cornwall, and Wales. 
5. PERSEPHONA PUNCTATA. 
P. testa anfractibus, costis numerosis ; lineis spiralibus, elevatis, 
rete efformantibus, sculptis. 
Habitat in mari Cornubiensi rarissimé. Mus. nost. in Mus. 
Brit. Alt. 3 unc. 
Shell with the whorls with numerous ribs and spiral lines 
elevated and forming a net-like sculpture. Height one-eighth 
of aninch. Colour dirty white. 
Inhabits the Cornish sea near Falmouth. 
This new species was discovered off Falmouth in deep water 
by Mr. John Cranch. 
6. PERSEPHONA ZETLANDICA. 
P. testa anfractibus forté costatis; lineis spiralibus, elevatis, 
rete efformantibus ; rete angulis, tuberculatis. 
Turbo Zetlandicus Montagu, Trans. Linn. Soc. x1. 194. t. 
xii. f. 3: Flem. Edinb. Encycel. vii. 73; Dill. Dese. Cat. 
783; Turt. Conch. Dict. 211. 
Habitat in Zetlandiz mari. Color epidermidis niveus. Mus. 
Montagu in Mus. Brit. Alt. } unc. 
Shell with the whorls strongly ribbed and sculptured with 
elevated lines, forming a nut. The angles of the net tubercu- 
lated. Height one-eighth of an inch. Colour pure white. 
Inhabits the Shetland seas. 
This new species was discovered by Dr. Fleming at the Isle 
of Noss in Shetland. 
