194 
C. Suputatum.—Murex 8. Mont. Sup. p. 115. 
t. 30. f.6.—D. p. 759.—TEREBRA BS. LI’. p. 347.— 
Whorls fifteen, slender, little raised, defined by a pur- 
plish brown spiral line, with two spiral rows of beads 
divided by a depressed line, and longitudinally striated ; 
base smooth, dark brown; aperture small. Sound of 
Mull, near Scalasdale, Scotland. 
C. ApveRrsuM.—Murex Apversus. Mont. p. 271. 
D. p. 753.—Lin. T.8.p.151.—Turso Reticunatvus. 
Don. t. 159.—Turzso Perversus. Walk.t. 11.f. 48. 
TEREBRA P. Ff. p.347.—Turso Puncratus. ddams. 
t. 14, f. 121.—Turreted, opaque, light brown; whorls 
ten or eleven, depressed, reversed, tuberculated, tapering 
to a fine point; three spiral rows of tubercles on each, 
the middle one the smaller; aperture oval, ending in 2 
* To this Genus belongs the Turbo Tubercularis. 
Pennant. 4. p. 129. ¢. 82. f. 111., which is the Murex 
Fustatus of Montague and the Cerithium Granulatum 
of Lamarc. I have not added it to my catalogue since 
it is an African shell and rests on very doubtful authority, 
asa native species. Ivster. ¢t. 122. f. 18. is a good 
representation of it; Maton’s M. Fuscatus. is also 
foreign, and is known as Melania Matoni, Gray. 
