WORMS, TESTACEA. 84. Patella. 
595 
I 
Inhabits - Shell 1 — 1| inch long; fometiines marked with 
more or lets elevated belts, with crowded longitudinal ftrix or 
grooved ; yellowifh-white with narrow undulate violet or 
cinereous rays, or half white and blue, or varied grey and 
white, or white radiate with red grooves, oi outwardly 
marked with rofy rays, or entirely cinereous; within ufually 
white. 
Shell thin, white, with very fine firise: perforation oblong 
and divided by a ligament. 
Inhabits Meu/chen Naturf. l 3 . tab. 2, jff. 4. 
2 . Argtn'V, conch, tab. 2 fg. E ? 
Margin a littl? revolute each fide. 
Shell ovate, convex, white, with elev-ated ftrite growing 
thicker tow'ards the margin and marked with 4 rows 
of tubercles, the exterior tubercles fpinone. 
Inhabits Schreet, F.inL in conch. 2. tab. 6, /! 12, 
Shell within whitiih : crcruin rofy ; perforation oblong ; inner- 
margin crenate. 
Shell ovate, gibbous, whitifli radiate with brown, within 
green, with elevated fomewhat rugged alternately 
larger ftriae ; margin denticulate, crenate within. 
Inhabits Schreet. Einl. in conch. 2.^. 51 1. n. i6g. 
Shell M inch long, with a parallelogiam perforation and white 
bottom, 
^“‘Inloja, Shell ovate, convex, with elevated nodulous ftritc croHing 
thinner tranfverfe ones, within white: crown black. 
Schraet. EinL in conch, z. 5 1 4. n. 1 70. 
2. Schreet. n.Litterat, 3. p. 160. n. 306. 
Inhabits Shell fometiines grey with white ftrix, within 
often marked with pale grey bands ; margin repand, . 
h‘noJa- 
^‘’'ticula. 
k 
Shell depreffed, white, with elevated {Irioe, every fourth of 
which is larger: perforation very narrow and lur- 
rounded with a chefnut band on the putfide, and a 
green one within. 
Schroet. Einl. in conch, 2. tab. 6 . Jig. 13. 
Inhabits Shell about | of an inch long. 
Shell ovate, convex, with deculTate llrix, white, fomething 
triangular on the broader fide : perforation furrounded 
with an elevated ring, round which is a red line. 
Inhabits Schroet. Etnl. in conch. 2. 514. n. 172. 
Shell in inch long : margin with a greenifli band within. 
4 F 2 Minuta, 
