624 



WORMS. 200PHYTA. 90. Madrepora, 



Stellulata. With round diftant equal cylinders of ftars elevated at the 

 margins, the interfaces flattifh and roughifh. 

 Inhabits— Solander & Ellis CoralLp. 165. 7^,53. fig. 3, a 



Aftroites. Subglobular with very numerous immerfed ftars, the inter- 

 ftices porous. 

 Shaw Natur. Mifcel. tab. 155. Herm. Marl. tab. 11./*. 32. 

 SebaMuf 3. tab. 112. Jig. 12. 14. 

 Knorr delic . 1 . tab. A, X. fig. 4. 

 " My II. faxsfubterr, 2. tab. 2. jig. I . 

 Kundm. rar. Nat. tab. 10. f 9 — 17. 

 Argen<v. OryfioL tab. 23,/". 4. IO. 19, 

 Solander and EHis Cor all. p. 1 6 <j . n. ^ 3 . 

 Inhabits South America > in large mafles: whitilh. 



Steilata. Solid, rough outwardly, with (battered convex ftars impref- 

 fed in the middle. 

 Pallas el. zooph. p, 323- n. 1 91* 

 Inhabits the Indian Ocean : grey, rough with minute points. 



Nodulofa. With crowded obconic ftars, the interftices and gills acerofc 

 and roughifh: coral a little nodulous. 



Inhabits Solander and Ellis Cor all. p. 165. n, 54. 



Ssba Mufi 3. tab. 1 1 2, fig. 1 8. 



Acropora. Hemifphxrical with crowded annular prominent crenate 

 ftars. 

 Inhabits Stars fmall, elevated, with a deeper centre. 



Cavernofa. Stars immerfed, falver^fhaped with a ftriate border and fe- 

 parated by an elevated future. 

 Solander & Ellis Co? all. p. 169. n. 69. tab. 5 3. _/- 1,2. 

 SebaMuf. 3. tab. U2.f. 15. 19. 22. 



Bocc.Muf. tab xi. 5./. 4- /4r£. 0ry?. /*£. 23,/, 9. 1 6. 

 Kundm. rar. Nat. tab. IO. f. 6. 

 /Y«0/-r de/zV, 1. tab. A..1V. f. 3. 

 Volkm* Stleffubt. I. //z^. iS./. I. 

 Bourgs petrifafl. tab. 4. f. 26. ta£. 7* /*. 36. 

 Knorr petrifs 2. tab. F. «. 2. ta£. F. vi.y. 3. 

 Inhabits 6W^ America and the Mediterranean : ftars elevated, the 

 future forming a pentagonal net-work : probably a variety of 

 M. radiata in a younger flate. 



Punclata. With crowded ftar-like points compofed of 10 dots. 



Inhabits the European Ocean and Mediterranean : rounded, white, 

 friable, with fmall unequal ftar-like dots. 



Cah- 



