WORMS, ZOOPHYTA. ror. Sertularia. 683 
*Pisnata, Denticles obfolete: veficles oblong furrounded with acoronet 
of tubercles at the rim: ftem fimple, pinnate, lanccolate. 
Ellis Corall. p 19. tab. 11. fig. 16. a. A. 
Inhabits Ezrope and india; 3 inches high. 
Stem fimple, with alternate fubdivifions : weficles placed in clufters 
round the ftem. 
*Setaceas Denticles obfolete, remote, placed in a row on the upper 
fide of the branches: veficles oblong, axillary: ftem 
fimple, with a!ternz' e bent divifions. 
Ellis Corall. tab. 58. fg. 4* Natur. Mifcell. tab. 71. 
Inhabits the European coafts; 13 inch high. 
*Polyzoni- Denticles alternate, [lightly toothed:  veficles obovate, 
ase tranfvcrfely wrinkled: ftem loofely branched. 
Ellis Corall. p. $- tab. 2. 2,3 fr: a- A. b.B. 
Cavol. pol. mar. 3. p. 224. tab 8 frg. 12—14. 
Seba Muf. 3. tab 102. 2. 4. tab. 103 7. 6 
Inhabits moft feas, adhering to marine fubftances, 
Pennaria,  Denticles placed in a row on one fide the branches: veficles 
oval: ftem twifted and doubly pinnate. 
Cavol. pol. mar. 3. p.134. tab. 5. fig. 1-6. 
Inhabits the Mediterranean fea, growing in tufts on rocks: /fem 
ftraight, afcending, flexile, horny, brown with whitifh branches, 
*Lilen- Denticles alternate, obtufe, in 2 imbricate rows along the 
aitruia. flem: veficles ovate, in 2 parallel rows along the 
branches: ftem fimple, alternately pinnate. 
Elis Corall. . v1. tab. 16... t 
Inhabits the Zr Seas, India, Asia and America. 
Stem erect, jointed, comprefled, denticulate : dranches alternate, 
denticulate, ftraight. 
Cedrinae — Denticles fubcylindrical, tubular, in 4 imbricate rows: 
ps branches irregular, quadrangular and thicker upwards. 
Pallas el. Zooph. p. 139. n. 86. 
Inbabits the feas of Kamt/chatha : branches dichotomous, obiufe, 
with 4 rows of veficles. 
* Imbricata Veficles fubclavate, irregularly imbricate upwards; ftem 
{lightly branched. 
Tranf Linn. Soc. v. 5. Y1. tab. 2. fig $—11. 
Inhabits the weftern coat of Britain, on the Fucus nodofus; re- 
fembles the lait, but the veficles are not placed in any regular 
feries: about 3 inches high: the {maller branches have the ve- 
ficles placed bifarioufly, but towards the tip they become im- 
bricate, 4R2 Pur- 
