6*2 WORMS. ZOOPHYTA. 90. Madrepora. 



4-nanas, \Vith angular convex ftars which are concave on the difk, 



Poland, and Ellis Corall, p. 1 68. n. 64, tab. 47. f. 6. 



Anuzn. Acad. 1. p. 92 /a£. 4./". 8, 9. 



Helping lith. tab. $.f.zz. Sebq Muf. 3. tqb. 109,/. II. 



j&7<rr. Af«/". /*£. 9./. 7. Wolf.HaJJ. tab. 10. /". 3, 4. 



/V/bw. ///.!. /*£. 18./. 5. tab. 19./. 3, a, b. 



Knorr delic. I. /#£, A. vi. /£g\ I. 



Scbrcct. Einl. in Verli. 3. tab, j.f. 3 ? /*£. q. f, 4. 



Inhabits the Mediterranean and <SW£ American feus, and is fre- 

 quently found foflile : gibbous, and when differed tranfverfely 

 rcfembling a white net with hexangular fpots including a 

 white ring, and ftriate between the net and the ring : gills 

 crenate. 



With crowded obconic rounded and fomewhat angular ftars 

 and thick porous divifions, the centres flattifh an(J 

 convex. 

 Inhabits— Solander end Ellis Cor all. p. 168. n. 65. 



With crowded rounded and fomewhat angular ftars and 

 thick rather convex divifions: alternate gills nearly 

 united at the margin: centres fimple. 

 Inhabits Solander and Ellis Corall. p. 168. n. 66, t. 49. f % 2. 



Galaxea. With fomewhat crowded imprefled ftars and thick flattifh 

 nearly diftindt divifions: gills very thin: centres a 

 little worn. 



Inhabits— Solander and Ellis Corall. p. 168. w. 67. /. 47./ 7. 



Gills by fours, reaching to the centre, the 3 intermediate ones 

 connivent near the bafe. 



Hyadt 



esu 



Siderea, 



Pleiades. Stars roundifh with acute elevated margins, the interftices 

 concave, frnoothifh, and in forne parts a little cavernous. 

 Inhabits Soland.tf Ellis Coral/, p. 1 69, ». 68. /. 53./»7> 8. 



Paptilofa. Somewhat aggregate ; ftars cylindraceo-papillous, with 

 thickened rounded oblique margins. 



Inhabits Solander and Ellis Corall. p. 1 69. ». 70* 



Reiembles M. muricata, of which it may probably be the em- 

 bryo, but the papilla? are contiguous and difpoied in a fihgle 

 row. 



Radiata. Stars cylindraceous with elevated margins, the interftices 

 broad, concave and radiate with grooves. 

 Inhabits ^-Solander &f Ellis Corall. p, 1 69. ». 7 1 . tab. 47./. 8. 



Latebrofa. 



