THE PLATES. 195 



Tab. 6. 



•Fig. a. Sertularia frutefcens, pag. 55. n. 29. 



Fig. A. the branches magnified, to fhew the denticles. 



A 1. the ftem compofed of many tubes. 

 Fig. b. Sertularia Pinafter, pag. 55. n. 30. 

 Fig. B. part of the ftem and branches magnified. 



B 1. the ovaries. 

 Fig. c. Sertularia Filicula, pag. 57. n. 32. 

 Fig. C. part of the ftem and branches magnified. 



C 1. the ovaries. 



Tab. 7. 



Fig. 1. Sertularia Pennatula, pag. 56. n. 31. 



Fig. 2. a piece of the fame magnified. 



Fig. 3. Sertularia muricata, pag. 59. n. 36. 



Fig. 4. the fame magnified, to mew the ovaries full of 



fharp points. 

 Fig. 5. Corallina Peniculum, pag. 127. n. 36. 

 Fig. 6. one magnified. 

 Fig. 7. the top of the young tube, fhewing how the 



branches rife out of the head of it. 

 Fig. 8. one of the branches highly magnified, to mew 



the pores on the calcareous furface. 

 Fig. 9. The fuppofed Corallina terreftris ; fee pag. 127. 

 Fig. 10. the fame magnified. 



a. a. a. a. a. fuppofed fructification, higher 

 magnified at b. b. b. b. b. 



Tab. 8. 



Fig. 1. 2. Pennatula argentea, pag. 66. ?i. 9. 



Fig. 3. one of the fins extended. 



Fig. 4. Holothuria tremula, Linn. Syft. Nat. 1090. 



C c 2 Fig. 5. 



