Mollusca.] 
NATURAL HISTORY. 
481 
This shell is allied to Littorina muricata {Turbo muricata, 
Lin.) in its g'eneral form and the shape of its umbilicus, but 
is white and ribbed like Rissoa cimex^ {Turbo cimex^ Lin.) R. 
calathriscus, the Turbo calathriscus of Montague. 
34. Solarium biangulatum, (n. s.) 
Testa orbiculato-conica subdepressa albida spiraliter sub- 
striata rufo variegatay anfractibus biangulatis supra 
plants infra convexis, umbilico pervio edentulo. 
Shell orbicular conical ; spire rather depressed ; whorls five spi- 
rally striated ; upper part flattened, expanded, white with numerous 
diverging red cross lines ; centre flat, nearly at right angles with 
the upper edge, white, with a convex thread-like rib round its 
base, which is distantly articulated ; base of the whorls convex, 
red, punctured and variegated with white ; axis conical, concave, 
white, smooth at the commencement ; aperture subquadrangular ; 
inside pearly , inner lip with an obscure tooth at the end of the 
umbilicus ; axis one-fourth, diameter one-third, of an inch. 
35. Turbo setosus, Gmel. Sys. Nat. 3594. Lam. Hist. vii. 42. 
Icon. Chemn. v. t. 181. f. 1795, 1796, 
36. Turbo torquatus, Gmel. 3597. Lam. Hist. vii. 40. 
Icon. Chemn. x. 293. Fig. 24. f. A. B. 
37. Phasianella varia, Lam. Ency. Mcth, pi. 449. f. 1. a. b. c. 
Phasianella bulimoides, Lam. Hist. vii. 52. 
Buccinum Australe, Gmel. Syst. Nat. i. 3490. 
Icon. Chemn. ix. t. 120. f. 1033, 1034. 
38. Phasianella pulchra, (n. s.) 
Testa minuta oblique conica tenuis pellucida lined albida 
opacd et f asciis coccineis ornata, anfractibus valde con- 
vexis. 
Shell minute, obliquely conical, thin, pellucid, variegated with spiral 
opaque white intercepted striae and several transverse scarlet bands 
formed of oblique lines ; axis, imperforated, one-sixth, diameter one- 
eighth, of an inch. 
VoL. II. 2 1 
