Clivola. 
Cerebrum, 
Involuta. 
JImplicata, 
Cochlea. 
Favofa, 
Cavata. 
Bulliens. 
WORMS. ZOOPHYTA. go. Madrepora. 62% 
Undulations narrow at the bafe with equal diffepiments, 
the prominent ones fimple and thickifh: gills alter- 
nately abbreviated. 
Soland. and Ellis Corall. p. 163. n. 45. tab.si. f. 2. 
Inhabits South America: rounded and nodulous. 
Nearly globular with very long tortuous undulations and 
terminating flattith prominent ones. Brain-ftone. 
Shaw Natur. Mifcell. tab. 118. 
Petiv. Gaz. tab. 68. n. 115 Soland. and Ellis, p, 163. n. 46. 
Inhabits 2 inches to 2 fcet in diameter. 
Undulations dilated at the bafe and fhort with nearly equal 
narrow diffepiments, the prominent ones fimple. , 
‘Inhabits——-Soland. and Ellis Corall. p» 164. n. 47. 
Undulations rounded and nearly perpendicularly with equal 
broad diffepiments, the prominent ones doubled and 
broad. ; 
Soland. and Ellis Corall. pe 164. n. 48. 
Undulations fpiral: {tar fimple or double with a pun&tured 
centre: rays ferrulate. 
Spengler nov. A&, Dan. Hafn. 1. p. 40. icon. 
Inhabits Zranguebar: between the Teftacea and Zoophyta. 
D. Aggregate, undivided, with diftin® fars and porulaus 
tuberculous prominent undulations. 
Stars angular, concave, connected. 
Soland. and Ellis Corall. 5, 167. n. 61. tab. 50. ful. 
Amen. Acad. 1. 8. 96. tab. 4. f. 16. : 
Bocc. Muf. 1. tab. 5. f. 3. Gualt. teft, tab, 19. f. 23 
Seba Muf. 3. tab. 112. f. 8. 10. 21.0, — ede! 
Kuorr delic. tab. A, iv. f. 2. 
Inhabits the Jndian Ocean: white, ftriate at, the fides; when 
divided tranfverfely appears reticulate, with unequal pores and 
fpots: gz/ls toothed, 
Subconglomerate with ftar-fhaped angular undulations and 
fimple narrow divifions: gills denticulate. 
Inhabits Scland. and Elis Corall. p» 167. 2. 62, 
Probably only a variety of M. favofa. | 
Stars diftant, round or oblong, unequal and elevated at the 
margin, the interftices with fomewhat concave radiate 
wrinkles. 
Inhabits 
Seland. and Ellis Corall, p. 167. 2263. 
Ananas, 
