THE 
SEA-PEN SERTULARIA. 
GENERIC CHARACTER. 
Animal growing with the appearance of a plant. 
Stem emitting Polypes from calycular cells or 
denticles. 
SPECIFIC CHARACTER, &c. 
Simple pinnated SERTULARL'\, with in- 
curv'ed, jointed pinnx, and bell-shaped 
crenated denticles, growing on one side, 
and each supported by a horn-shaped pro¬ 
cess. 
SEA-PEN CORALLINE. 
Ellis Zooph. p. 50. pi. 7 . f. 3. 
The elegant Sertularia here figured, is found ad¬ 
hering to rocks in the Indian seas, and is sometimes 
larger than represented on the plate. 
