586 
WORMS. TESTACEA. 84. Patella. 
compofed of crowded yellow rigid crifp hairs united W tl' 
reft of the body by a blue tendon ; ovaries branched orang®' 
eggs globular. 
Guttata. Shell very finely ftriate and varied with dots of 
colours: bottom dulky. 
Schrxt, Einl. in conch. 2 tab. 6, jig. 2, 3. 
Inhabits ij an inch long: refembles P. comprelTai 
Shell generally cinereous, with fometimes a peach-colour 
or liver-colour variegated with white, with green and vvh* ^ 
dots moftly difpofed in rays or rows, and generally with 2 
3 darker bands or belts ; fometimes marked with deculTate 
Mytilifir- Shell glabrous, lead-colour, with a white horfe-lhoe Ihap^*^ 
band within. 
Schrast.Einl. in conch. 2. tab. 6: jg. 5. 
Inhabits jl/Zac./, adhering to Zoophytes. 
Shell aboiat \ of an inch long, refembling a Mytilu.', darker ft®** 
, the back to the crown ■, the bottom paler. 
Scuti/ormu Shell oval, thin, black with white perpendicular flatten®'^ 
(Iriae. 
Schrat. n.Litterat. 3./, 103. n. 199—201. 
Inhabits Shell not an inch long, whitilh within ; 
chefnut : crmvn generally grey : bottom with a brownilh *P® ' 
Cochlear. Shell white, flattilh, one part narrow, caniculate 
with a blueifh callus Ihaped like a horfe-flioe, 
other part rounded. 
Knorr Vergn. 2. tab. 26. fig. 3. 
2. Scbroet.n. Litterat. 3. p. lOJ-'tO". n. 204--207. 
3. Born. Muf. Cecf. Find. ted. tab. 1 8 . jig. 3. 
Inhabits — — Shell t — 2 inches long, fometimes folid, 
tranfverfely barred and ftriate, the interftices of the 
chefnut ; the margin often ftriate on the outfide. 
Craticulata Shell oval, thin, depreffed, cancellate, radiate. 
Schreet. n, Litterat. 3. p. ill. n. 216—220, , .Jj 
Inhabits Shell i.-i-^of an inch long, generally hoary 
white, with chefnut or reddifh-grey or red or yello"^' ^ 
brown or alternately red and white rays, and fometim^’^jf 
darker tranfverfe bands : cronun grey, cinereous, ochraceo®^ 
white, fometimes dotted with red : bottom moftly white. 
Cruentata* Shell oval, a little convex, varied with red and 
toothed, with elevated unequal rough llnte. 
Schreet. n. Litterat. x.p, 113. «. 221— 22c. .;.s 
® Inhab'* 
