WORMS. ZOOPHYTA. 90. Madrepora. 621 



Clivofa. Undulations narrow at the bafe with equal dififepiments, 

 the prominent ones fimple and thickifh : gills alter- 

 nately abbreviated, 



Soland and Ellis Cor all p. 163. n. 45. tab, 51. f. 2. 



Inhabits South America : rounded and nodulous. 



Cerebrum* Nearly globular with very long tortuous undulations and 

 terminating flattiih prominent ones. Brain-ftom, 



Sbatv Natur. Mi/rell. tab. i 1 8. 



Peti<v. Gaz. tab, 68. n. \\. Soland. and Ellis y p. 163. n. 46. 

 Inhabits 2 inches to 2 feet in diameter, 



Involute* Undulations dilated at the bafe and fhort with nearly equa* 

 narrow difTepiments, the prominent ones fimple. 

 Inhabits — -—Soland, and Ellis Corall, p. 164. n. 47. 



Implicata. Undulations rounded and nearly perpendicularly with equal 

 broad diffepiments, the prominent ones doubled and 

 broad. 

 Soland. and Ellis Corall* p 164, n. 48. 



Cochlea, Undulations fpiral : (tar fimple or double with a pun&ured 

 centre : rays ferrulate. 

 Spengler nov> AEl* Dan, Hafn, I. p. 40. icon* 

 Inhabits Tranquebar ; between the Teftacea and Zoophyta. 



D. Aggregate:, undivided, with dijlincl Jlars and poruhus 

 tuberculous prominent undulations. 



Fai'ofa, Stars angular, concave, connected. 



Soland. and Ellis Corall. p„ 167. n. 61* tab, 50. f. 1. 



Amcen. Acad. \. p. 96. tab. 4. f. 16. 



Bocc.Muf. I. tab. i$.f t 3. Gualt. tejl % tab, 19. n, 23, 



Seba Muf. 3. tab. \\z. f. 8. 10. 21. c. 



Knorr delic, tab. A, iv.f.z. 



Inhabits the Indian Ocean: white, flriate at the lid eg; when 



divided tranfverfely appears reticulate, with unequal pores and 



fpots : 'gills toothed. 



Cavdta, Subconglomerate with ftar-fhaped angular undulations and 

 fimple narrow divifions : gills denticulate. 



Inhabits -Soland, and Ellis Corall. p. 167. n. 62, 



Probably only a variety of M. favofa. 



$ulliens. Stars diftant, round or oblong, unequal and elevated at the 

 margin, the interfaces with fomewhat concave radiate 

 wrinkles. 

 Inhabits — —Soland, and Ellis Coralh p. 167. K363. 



Ananas < 



