

WORMS, MOLLUSCA. 33. Dagyfr. 



99 



Fa/data, Ovate-oblong: mouth terminal : abdomen fafciate : intef- 

 tine filiform, incurved above the nucleus or fpot. 

 Inhabits the Mediterranean. Forsk. fn. Arab, p. 115. n. 36. 

 Body about an inch and a half long, hyaline with c bands on the 

 abdomen : nucleus njarginal, opake and ferruginous. 



Siplo* Subcylindrical, obtufe, hyaline, with a reddifh-brown nu- 



cleus : front with 2 fmall tubes, the tips of which are 

 perforated and red. 



Inhabits the Red Sea, Forsk. fn. Arab. p. 115. n. 37. 



Body not an inch long, affixed by its bale to ftones or fponge : 

 nucleus near the bafe, globular and opake : inteRine blueifh- 

 brown. 



Afrlcana. Subtriangular tranfverfely, with 10 ftriae : mouth terminal : 

 bale with a gibbofity and 3 nuclei. 

 Forsk. fn. Arab. jEgvpt. p. 1 16. n. 38. 

 Inhabits fhores of Tunms; about an inch and a half long. 

 Body hyaline, the firft nucleus opaHe, brown and globular, the 

 reft whitifh and fubpellucid, 



Solitaria. Hyaline, oval: month terminal, with a blue tube; verit 

 lateral, blue, 

 Forsk. fn. Arab. AEgypt* p. 1 1 6. n, 39. 

 Inhabits the Red Sea, and is found adhering to gnfs. 

 Body hardly an inth long, a little deprefTed : nuchas near the 

 middle at the bafe, globular and pile reddifh brown, 



tolycratics. Mouth placed beneath the upper extremity : front and tail 

 tuncate. 

 Inhabits the Mediterrane&n* Fonkofn* Arab,, p 116. », 40. 

 Body about an inch '~nd 1 o.ati bn^ 3 rather rigid ; abdomen with 

 5 tranfverfe banac ; nucleus globular, brown. 



33, DAGYSA. Body loofe, nayant, angular? 

 tubular, and open at each extremity. 



Notata. Body marked at ofie end with a brown fpot. 



Banks and Solander, Hawke/kuorth Voy\ ii- p. 2. 



Inhabits the Spamfi Sea ; 3 inches long and 1 thick. 



Thefe adhere to each other by the fides, and io nearly refemble 

 the Genus Salpa, that they might with propriety be incorpo- 

 rated into one, 



N: 



34- 



