194 



C. SUBULATUM. MUREX S. Mont. Sup. p. 115. 



t. 30. /. 6. D. p. 759. TEREBRA S. P.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. ADVERSUM. MUREX ADVERSUS. Mont. p. 271. 

 D.p. 758. Lin. T.8.^.151. TURBO RETICULATUS. 

 Don. t. 159. TURBO PERVERSUS. Walk.t. ll./. 48. 

 TEREBRA P. P.p. 347. TURBO PUNCTATUS. Adams. 

 t. 14. /. 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 a 



* To this Genus belongs the Turbo Tubercularis. 

 Pennant. 4. p. 129. t. 82. /. 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, 

 as a native species. Lister, t. 122. f. 18. is a good 

 representation of it; Maton's M. Fuscatus. is also 

 foreign, and is known as Melania Matoni, Gray. 



