2.2 



C E L 



A R I A. 



Snail-bearing Coralline, 



This Coralline is of a red- 

 dim brown color and dichoto- 

 mous, with alternate pointed 

 cells, looking one way ; hav- 

 ing a little egg on the outfide 

 of each, with an opening fur- 

 rounded by a dark-colored 

 margin. 



Ellis Phil. Tranf. Vol.48, pag. 115. tab. 5. fig. a. A. 

 Corallin. pag. $$. tab. 19. 



Sertularia neritina, Linn. Syft. Nat. Ed. 12. p. 131 5. 



2. Cellaria neritina. 



Cellaria dichotoma fer- 

 ruginea> cellulis alternis 

 unilateralibus extrorfum 

 mucronattSy ovulis fub- 

 tejlaceis nitidis interje&isj 

 of cults margine fubfufco 

 .cin&is. 



3. Cellaria avicularia. 



Cellaria latiufcula di- 

 chotoma cre&a, cellulis 

 unilateralibus alternis bi~ 

 Jetisy ore galeatOy appendi- 

 culis injlar avium capitum 

 marginalibus. 



Bira" s-head Coralline, 



This celleferous Coralline 

 is fomewhat broad, dichoto- 

 mous, and erect : the cells are 

 alternate and look one way, 

 having a helmet-like figure 

 over the opening, with two 

 little fpines on the top of 

 each : on the outward margin 

 of each is a little figure like a 

 bird's head. 



Bird" s-head Coralline* Ellis Corallin. pag. 36. tab. 20. 

 No. 2. fig. a. A. 



Sertularia avicularia, Linn, Syft. Nat. Ed. 12. 



F a g- I3I5- 



4. Cellaria 



