154 
Z. HYDROIDA. 
Campanularia 
ed to call the latter Campanularia Flemingii, distinguished by the 
cells having an even rim, whereas it is stated to be serrulated in the 
other. I have preferred following the judgment of Fleming, who 
has very carefully studied the species. 
11. Campanularia, * Lamarck. 
Character. Polypidom rooted, creeping or when compound 
erect , the main tube filiform , continuous , giving off its peduncu- 
lated cells irregularly or in whorls ; pedicles ringed , usually long ; 
cells campanulate ; vesicles scattered , sessile. — Polypes hydra- 
form. 
* Stem a single tube. 
1. C. volubilis, stem creeping, filiform ; cells on long slen- 
der annular pedicles , campaniform with a serrated rim ; vesicles 
ovate, wrinkled concentrically. Ellis. 
Small climbing Coralline with bell-shaped cups, Ellis, Corall. 24, no. 21, 
pi. 14, fig. a. A. Phil. Trans, xlviii. 629, pi. 22, no. 2. Phil. Trans. 
abridg. x. 491, pi. 12, fig. 2, B Sertularia volubilis, Lin. Syst. 1311. 
Ellis and Soland. Zooph. 51, pi. 4, fig. e, f, E. F. copied into Kirby's 
Bridgew. Treat, i. pi. 2, fig. 2. Berk. Syn. i. 218. Turt. Gmel. iv. 
680. Fabric. Faun. Groenl. 444. Wern. Mem. i. 564. Turt. Brit. 
Faun. 214. Stew. Elem. ii. 444. Bose, Vers, iii. 112. Hogg's Stock. 
* From Campanula, a bell. 
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