92 WORMS. MO]LLUSCA. 3i.Afcwjia< 



Barhata* Lateral briftles fafciculate: probofcis o. 

 Mull, Wurm. p. So. tat). 3. jig. 1 — 3. 

 Found in the wet hoUow. of damp woods ; 4 lines long, and is 



generally found adhering to fnails. 

 Body furnifhed with hairs beneath, each fegm.ent with 4 diver* 



gent brhtles each fide : eyes 2, black. 



Caca. Lateral warts briftly : eyes o. 

 Mull. Zcol. Dan prodr y 2653 

 Inhabits Northern Seas, and is probab'y the fame as Nereis caeca,, 



Littoralis, Lateral briftles either p, Single, double, or fafciculate. 



MuU. Zoo/. Dan. 2, tab, 80, fig. 1 — 8. 



Jniabits the fmdy fliorc^ of Copenhagen. 



iWy long, filiform, equal, red, very fragile and compofed of nu- 

 merous crowded annulations, with 16, 30, 37 legments, each 

 furnifhed with a lateral brittle. 



Mori"** Body with fingle lateral briftles, and furnifhed with an ex- 

 fertile tube 



labr.fn Grasnl p. 315. n 29$. 



Inhabits ihores of Greenland, under marine conferva;; hardly 

 an men long, and rtfembles Nereis prolifera. 



fiody whitifli with a yellow ifh-gr*ey |ine down the middle, above 

 convex, beneath flat, and pointed behind : eyes 2. 



Quadricuf- L atera ^ warts bifid and briftly a|)domer> furniftjecj with 

 pidata, ~ cirri, tail 4-clcft 



0. Fabr fn. Graenh ^.315. n. 296. 



Inhabits fandy co fta of Iceland, under Hones: z\ inches long. 

 Bony compofed' of 'jo^ annular fegments, iometimes pale recfj 

 iomctimes reddifh grey with a longitudinal purple lit.e whichri 

 is of a richer colour beneath ; tapering towards both end's, *nd 

 flatter beneath : eyes and feelers o : tail ending in 4 procefiesj 



31. ASCIDIA. Body fixed, roimdiili, and 

 apparently hilling from a theath : after* 

 tures 2, generally placed near the uppei| 

 end, one beneath the other. 



^hefe are found in the fea, and adhere by their bafe to rocks, 

 fhells, and other fubmarine fubilances : they are more or Ids 

 gelatinous, arid have the power of fqtiirting out the water 

 they take in : fome of them are efculent j molt of them feihle, 

 though a few are furrifhed with a long ftalk or tubul.rilem, 

 |Jiey alternately contract and dilate thcmielves. 



FapiUofck. 



