164 WORMS. MOLLUSCA 35. Aétinia, 
*Gemmacea Difk furrounded by femitranfparent retraétile tentaculaé 
body longitudinally ftriate with numerous miliary 
rlands 
Philof. Qranfad. 52. p. 82. tab. Y. fig. 4. 
Inhabits the coaft of Corzwal/, in the fiflures of rocks. 
Body pale red neat the bafe, the reft yellow mixed with grey- 
afh: glands of the middle row white, the cthers the fame 
colour as the ftem: feztacu/g whitifh, varied at the upper-part 
with fevetal tranfvetfe lines and BHO fpots of an irregular 
figure, and like the backs of fome rie oe 
* Mefembry- Difk fubsdided m retractile Gotabblsu the outer mar- 
anthemums in with a row of tubercles. 
Philof. Tranja@®. 52. p. 83. tab. 1. fig. 
Inhabits rocky fhores of England, and is edi in the fummer, and 
changes in the aujumn to a dufky-green or brown: tentacula 
red, blue, white or vatiegated : fubercies varying iu colour. . 
Seciatas Body flender, trumpet-fhaped, with a fub;lobular head 
furrounded with tentacula: progeny produced from 
ped tubes proceeding from the bafe. 
Ellis Ph iof. Tranf. 57. p. 436. tab, 19. fig. 1, 2. 
Solavder and Ellis Corall. p. 5. tab. Y, fig. 1, 2. 
Inhabits Bardadoes, fixed to "rocks by its fmaller end, and genes 
rally found in large groups. 
Afer. Stem thick, fmooth, flefhy, fubcylindrical, truncate at the 
tip and furrounded with tentacula. 
Ellis Philof. dranfa&. 57. p. 436. tab. 19. fig. 3. 
Inhabits the Weft India Iffands. 
Asemne; Body flethy, flattened ; the difk flightly 6-an led; and fur- 
, . rounded with numerous rows of tentacu a. 
Inhabits eA Indies, . Phil. Tran. $7, tab. 19. fig. 45 5. 
Helianthui, Body flefhy, flattened, falver fhaped; the difk round and 
. furtounded with numerous rows of tentacula. 
Inhabits Weft Inaies, Phil. Tranf $7. p. 436. tab. 19. f. 6, 7. 
* Dianthus. Smooth, fabcylindrical; the difk g-parted and foliaceous, 
with 'fmall white tentacula: mouth elevated and 
ftriate; + Sea Carnation: 
Ellis Phil, Tranf $7. f. 436. tab:-19. fie. 8 
 Inhabits rocky coaits af England, adhering to the under parts of 
rocks: it hangsdownwards, and when left by the tide has the 
appearance of a flender long-ftalked yellow fig; 
Calendule, 
