WORMS. MOLLUSCA. 4t. Holothuria, 105 
Frondofa.. "Dentacula frondoíe: body fmooth. 
Inhabits North Seas. O. Faor. fu. Greenl. p> 353. 7. 3446 
Body ovate oblong : tentacula Yo, larger than the head: epertures 
3, behind the head, approximate, and a lateral one more 
remote. 
Pranteapus, Tentacula branched: body tapering behind, and rough 
with dots beneath. | 
Muti. Zool. Dan. 3. p. $4. tab. 1312, 1153» 
Act. Stockh. 1765, 5. 265, tab. 10. 
Inhabits Noravay and Mediterranean Seas. 
Body ovate, flat beneath, with 10 retraétile tentacula ; the pofs 
terior part conic and perforated at the end. 
Tremula, Upper-furface covered with numerous conic papilla, lower 
with cylindrical ones: tentacula fafciculate. 
Natur. Mee I. 14b. 372. Barbuts Worms, tab. 6, fig. 2. 
Baath, An. Mar. tab. 6. tab. 7, fig. 1— 5. 
Plane. Conch. min. not. 108. tab. 8, fg. A, B, 
Vandel! dif?’ ; 89; tab. 3, fg. 1—2. ; 
Forse. fr JE ypt. Arab, tab 39, fig. A. 
Inhabits the Mediterranean and Adriatic Seas; a foot long. 
Body cylindrical when extended, and oblong when contracted, 
generally a beutiful mix'ure of red and white, ' but it varies in 
colour: the cylindrical tubes beneath the body act as fo many 
fackers, by which the animal fixes jtfelf firmly to the bottom 
of the fea. 
Phyflis. With differently fhaped filiform pendulous cirri. 
Aman. Acad. 4. p.254, tab: 3. fig. 6. . 
Sloan Jamaica. Y. f. 7. tab. 4, fig. S. 
Qjh. It 284. tab, 12, f. 1, Barbut, tab. 6, f. 3. 
Inhabits the Ar/antic, and appears lik a tranfparent bladder. 
Body ovate, {omewhat triangular and hyaline: Zack acute and al] 
‘green: fnout fpiral and reddifh: rtentacw/a numerous, unequal, 
fome of them round, thick and fhort, fome capillary with a 
globular yellow tip, cthers longer and filiform. 
Thalia. Oblong, with a fquare creft or comb arid entire lateral 
prr TAOS Seo ek \ 
” Brown Famaic. tab. 43, fiz. 3, Barbut, tab. 6, fig. 4. 
Inhabits the American and Weft Indian eas, 
Candata Oblong, with a round depreffed creft or comb and lateral 
interrupted lines: pofterior part endlng in a projection 
or tail. / 
Brown Famaic. tab. 43, fig. 4. » Barbut, tab. 6, fig. 5. 
habits American and Indian oCean. 
Denudata; 
