WORMS. ZOOPHYTA. 90. Madrepora. 625 



Calycularis Cylinders united.: ftars concave, with a rather prominent 

 centre. 

 Cavolin, pol. mar. I. tab, 3. f. I — 5. 2) 6 — 8. 

 Inhabits the Mediterranean : roundifh, brown, with often diitinfl 

 .lateral cylinders, tranfverfely wrinkled outwardly : the inbd* 

 bitant is an A&inia, and is a large fluggiih animal. 



Truncata. Joints turbinate, proliferous, coalefcing at the extreme 

 margin : ftars truncate, with a concave cylindrical difk. 

 Amaen. Acad. I. p. 93. tab, 4. /. X. 3. 

 * Volkm, Silef.fubt. I. p. 121. tab. 19./. I. s, ' b. 



Knorr petrify 2. 2. tab. I**, fig. 2. tab. G. I*, /. 2. and 3, 



Suppl. tab. vi. b.f. 3. 

 Found foffile : a little rugged, with joints of equal length and 

 breadth. 



Stellaris* Joints proliferous, central, folitary: ftars connected by a 

 dilated margin. 



Amaen. Acad. 1. p, 94. tab. 4. Jig* xi. 4. 



Found foffile on the mores of Gothland: ftems nmple, paialleh 

 erect, as thick as a finger, and a palm or more long : bark 

 obfoletely filiate, with cup-fhaped joints an inch long. 



Organum. Corals cylindrical, fmooth, diffant, combined, with de- 

 flected membranes. 

 Ama?n._ Acad. \.p. 96. tab. 4. fig. vi* I. 



Inhabits the Red Sea. but is more frequently found foffile : cy- 

 linders parallel, as thick as an oat-ftraw. 



Divergent Subglobular,- with divergent cylinders (landing out beyond 

 the furface twice their diameter. 

 Forfic.fn.sEgypt.Arab.p* 136. n. 19. 

 Fonnd foffile: probably a variety of the la it'. 



*Muficall<« Corals cylindrical, ftriate, diftant, united by numerous 



tranfverfe diffepiments. 

 Sfcaav Natur. Mifcell. tab. 4 1 4. 

 Ellis Pbiloficpk. Tranfacl. 53.^.432. t. 20. f. 14?, 

 Borlafie Cornwall, p. 24 1, tab.zj. fig. 7. 

 Solan d. and Ellis Cor all. p* 1 65. «. 5 £ . 

 Inhabits the Indian Ocean, and is fornetimes call on the Itijfc 



coafls, and often found petrified: coral white, and often very 



large. 



Dentitulata Stars unequal, the gills' with an elevated margin, the larger 

 ones acme with a proCefs at the bafe ; interfaces grooved. 

 Inhabits —Soland. and Ellis, p. 166. tab. 49../. 1. 



VOL. IV. — 4 K Faveolaia. 



