i28 WORMS. MOLLUSCA. so. Phyffophora. 
Proboltida- Heine nli aal. with a long probofcis in the middle be? 
his, . neath; and 6 marginal tentacula. 
Inhabits the Mediterranean Fors. fa. Arab. p. 108. 2. 23. 
Body hyaline, 2} inches broad, with a prominent equal margin : 
probofcis fabflexile and truncate at the tip, with a fringed 
folded verfatile membrane. 
Kiellicina. Depreffed, with 2 iateral apertures and tentacula. 
Inhabits the Mediterraxean. — Forsk. fn. Arabi p. 109. 2. 25. 
Body an inch and a half in diameter, hyaline, the margin pro- 
minent with 12 plaits, 
Bilan,  Ovate-campanulate, with a hyaline’ globe above: within 
an oblong red nucleus: margin with numerous tenta 
t cula yellew at the bafe. 
: Inhabits the Mediterranean. Forsh. fa. Arab. p. 110. n. 266 
Body about an and a half high, the margin a little contracted. 
Crucigeras Hemifphzrical, uh a reddifh crofs as wide as the body. 
, Inhabits e Forik. fn. Ag. Arab. p. 110. a. 27. 
Body about the fize of half a cherry, with 4 very minute white 
approximate rings above; the margin thin, prominent, varie 
onfly flexile and often reddith: renta¢ula very numerous, not 
as long as the,body is wide. 
Vnguitula- Orbicular; above flat with 16 rays: the margin crenate; 
fa, with 16 flightly incurved fangs. 
Swarts A. Stockh, 1788. 3. 1.7. tab. 6, fig. 1 
Inhabits the fhores of Famaica; fize of a (mall nutmeg. 
Body diaphanous, blueifh, fpotted, 
50. PHYSSOPHORA. . Body gelatinous, 
pendent from an aerial ivelicle, with 
gelatinous feffile members at the fides, 
and numerous tentacula beneath. 
— Thefe are nearly allied to the Medufz, and might without much 
. impropriety be removcd into that Genus, 
Hydrostati- Oval; with numerous lateral 3-lobed veficles, open out- 
Cae wardly: middle inteftine and 4 larger tentacula red. 
* Forth. fn. Egypt. Arab. p. 119, n. 45. 
Inhabits the Mediterranean ; about half an inch long, compreifed, 
‘and always fwims with the TT of the feficle above the water. 
Rofacea: 
"e, 
