gó WORMS. MOLLUSCA. 31. Afcidia. 
Inhabits deeps of the Greenland Seas, fixed by its roots among 
the roots of Ulvz: about 4 lines long. 
Bedy erc& round, covered with minute tubercles. 
Clavatd, Oval, with a long filiform ftem : both the apertures lateral. 
Nat, Miftell. tab. 156. Mull. Zool; Dan, prod». 2741. 
Inhabits the Northern Ocean, and is found firmly fixed by its bafe 
to ftones and rocks; and frequently covered over with ferpulz: 
and Zoophytes: about g inches long. 
Body reddifh-brown, covered with a thick callious skin ; within 
glabrous and white: //ezz round, filiform, rigid erect, a little 
bending, and thicker towards the tip: the c/u2 or head fome- 
times {mooth, fometimes [lightly grooved: apertures rough 
raifed and paler. 
Peduncula- Stem gradually tapering, the head or body fufiform: both 
ta. ‘the apertures terminal. 
Vortex ovifera. ^ Sy#. Nar, xii. Eda. Glan. 556. 
Pall. Spicil. Zool. 10. p. 25. tab. 1. fig, 16. 
Inhabits the fea between Afa and North America, and is found 
adhering to various marine fubftances. 
Body coriaceous, very much wrinkled, fcarlet, with papillary 
orifices furrounded by a few circular wrinkles. 
*Mammil- Somewhat parallelipiped and whitifh: apertures terminal, 
laits, and ot the fame colour as the body. 
Pall. Spicil. Zool. Yo, p. 24s tab. 1, fig. 135. ; 
Inhabits the coaít of Cornwall, and is found adhering in afi’ 
horizontal pofition, to fubmarine rocks, 
Body very irritable, varioufly fhaped wrinkled and gibbous, and 
here and there fprinkled with foft hairs; of a coriaceous fub- 
ftance and dirty whitifh: nipple of the apertute hemifphe- 
rical and a moft elegant {carlet within, 
Globularis, Oval-fphzrical, femipellucid: apertures terminal and fcarely 
prominent. 
Inhabits the fands of the Frozen Sea. Pall. It. 3. 7« $7. p+ 70g. 
Body about the fize of a cherry, affixed by a very fhort peduncle: 
skin hardifh tmootn, and covered with agglutinated particles 
of fand. 
Phufa, Body round, red: both the apertures lateral. 
Alcyonium Phufea, Forsk. fn. Eg. p. 129. n. 82. 
Inhabits the Seas about Smyrna and Conflantinople: 2 i inches 
long. The Greeks take off the outer skin and eat it with lemon 
juice. 
Body {mooth, obtufe at each extremity, fometimes ftraight, 
fometimes incurved, 
Gelatinas 
