WORMS. MOLLUSCA. 31. Afcidla. 
Inhabits deeps of the Greenland Seas, fixed by its roots aJi'®'*' 
the roots of Uivx.- about 4 lines long. | 
Bedy ereft round, covered with minute tubercles. 1 
Clavata. Oval, with a long filiform ftem ; both the apertures lateff'*' 
^ati Mtjcell, tabi 150. IdulL Ztcol, Dan, prod^'i 2741,- 
Inhabits the Northern Ocean, and is found firmly fix d by its b*'’ 
to itones and rocks, and frequently covered over with ferp^^^ 
and Zoophytes ; about 9 inches long. 
Body reddilh-brown, covered with a thick callious skin ; witb'; 
glabrous and white s /lent round, fihlorra, rigid ereft, a li"'' 
bending, and thicker towards the tip ; the club or head 
times linooth, foinetimes flightly grooved ; atertures rouk' 
railed and paler. 
Peduncula. Stem gradually tapering, the head or body fufiform : bo>*' 
the apertures terminal. 
Vortex ovifeia. Syd. Nat, xii. Ed-cs!. Glean. 356. 
Pall.Spioil. Zool. \0. p. 2^. tab. l.fg. 16. 
Inhabits the fea between JJia and North America, and is foU"^ 
adhering to various marine fubftanccs. 
coriaceous, very much wrinkled, fcarlet, whh papilla'^ 
orifices lurroutided by a few circular Wrinkles; 
*Mammili Somewhat parallelipiped and whitilhi apertures termina!' 
iartt. and of the fame colour as the body. 
Pali. Spicil. Zool. lO./. 2 ^. tab. \.Jig. 15. 
Inhabits the coall of Cornnssall, and is found adhering in ^ 
horizontal pofition, to fubraarine rocks. 
Body very irritable, varioully lhaped wrinkled and gibbous, 
here and there fprinkled with foft hairs; of a coriaceous fub' 
fiance arid dirty whitiih : nipple of the aperture hxmifpb^' 
ncal and a moft elegant fcarlec within, 
Glohularts. Oval-fph^rical, femipellucid: apertures terminal and fcardy 
prominent. 
In labits the fands of the Fyoz.cn Sea., FalU It% 3. n, 37, p, 7^9* 
Body about the iize of a cherry, affixed by a very fhort peduncle 
skin hardiih Imooth, and covered with agglutinated partic^^^ 
of fand. ^ 
Phu/ca. Body round, red : both the apertures lateral. 
A'cyonium Phufea. Forsk.fn. jEg. p. i 29. n. 82. 
Inhabits the Seas about Smyrna and Conjiantinop'le : 2 i 
long. The Greeks take off the outer skin and eat it with i 
juice. 
Body fmooth, obtufe at each extremity, fometimes ftrargb',’ \ 
sometimes incurved, 
CelatitiO' 
