TURBO. TURBAN. 
199 
nearly a quarter of an inch Ion"-, and three-eighths broad ; 
but those which we have collected on the Devonshire coast 
are seldom much above half the size. 
On rocks, at low-water, v. v. 
13, Turbo ziczac. Zigzag Turban. 
Lister , pb 583. f. 38, 
Shell somewhat conic and pointed, white or blueish- 
white, mostly marked with longitudinal waved purplislror 
purplish-brown zigzag lines : spires six, very little raised, 
minutely striate transversely; the larger volution with a 
slight keel-like ridge at the base : aperture roundish-oval, 
with generally two pale bands on the inside : length a quar¬ 
ter of an inch ; breadth about an eighth. 
JarieUi. White, and without the zigzag lines. 
Linn . Trans, viii. pi. 4. f. 14, 15. 
Found by Lady Wilson, near Sunderland ; but was pro* 
bably only the next species, or a variety. 
14. Turbo dispar. Discordant Turban. 
Linn. Trans, xi.pl. 13. f. 4. 
Shell strong, short, conic, rather obtuse, hluoish-grcy or 
dark slate-color: spires five, very little raised; the first 
very large and occupying more than half the shell, smooth 
or very obscurely striate spirally, and obli quely wrinkled ; 
the larger volution with a slight keel-like ridge at the base; 
the others small and appearing as if worn down : aperture 
roundish-oval, dark purple within with a single pale band 
near the lower extremity; inner-lip spreading, but not 
forming a perforation behind it: length a quarter oi art 
inch; breadth something less. 
It is shorter in proportion than the last, more obtuse, 
with the larger volution comprising more of the shell, and 
has only a single band within the aperture. 
Found by the Rev. Mr. Bingley, at Poole ; and by our* 
selves at Povtmarnock, in Dublin bay, and at I eignmouth. 
15. Turbo fulgidus* Bronzed 2 urba\i. 
Montagu, p. 332. 
Shell somewhat conic, smooth, glossy, transparent : 
spires 
I 
