v« 
WORMS. MOLLUSCA. 51^ Afterias. *29 
'«««. Orbicular, and imbricate with oblong horizontal foliaceous 
membranes affixed to the veficle. 
Inhabits the Mediterraman. Forsk.fn. Arab, f.l 20. «• 
Body hyaline, an inch in diameter, and refembles ^ 
flower bending downwards : wjule obtufe, ovate, red , 
and covered with flat obtufe foliaceous membranes curved 
and thickly laid. 
Lateral members oblong, filiform and pendeat. 
Inhabits ihs Mediterranean. Forsk, Arab., p izo. n. 47. 
Bodf very tender, not thicker than a thre id, and a fpan Ion 1 
hyaline, with an obtafe ovate head about the flze of a gram 
of rice. 
5i. ASTER! AS. Body deprefled, covered 
with a coriaceous cruft muncate with 
tentacula, and grooved beneath*, mouth 
central, 5-i’ayed, Star-ffh. Sea-Jlar. 
Thefe are all inhabitants of the fea, and are marked with a 
rongh white ftony fpot above : they eaffiy renew parts whtc* 
have been loll by viol. nce, and fix themfclves to the bottom 
, by fwimming on the back and bending the rays, 
A. Lunate. 
Granulous, with a ridge found the margin,' the dilk of 
which is glabrous. 
Inhabits Hcrth Seas. Pontop. Norsk, haturg, 2. p-. 291. 
Lubricous, with an entire fimple margin; 
Mull. Zool. Dan I. p. 64. n. 25 19. /'f- «, 2. 
Inhabits North Seas, round the ifland Kahotsn. ‘ 
Body above convex, covered with , a fmooth fangmoeous 1 km, 
wanfvcrfely ftriate here and there, befet towards ma-rgm 
with foft obtufe white fpine.s. about tlie fize of a mdlet-feei, 
and divided into lo aresj the margin not articulate, but rough 
in the angles with about 10 acute papnlae : beneath concav., 
fmooth, whitilh, witha rofy tinge, and hoLowed by 5 groove 
each fide covered with horizontal batons. It tinges warm 
water with a tawny colour. 
Every where granulous, with a palvinate margin, which is 
aliite granulous. ■ 
Inhabits North Seas. Mull Zooh Dan. prodr. 2828. 
VOL. IV,— R 
