" WORMS. MOLLUSCA. 29. Nerels. 
Bijrons Body depreffed: peduncles with a fingle fetigerous papilla 
cirrate above, the middle ones alfo branched. 
O. Fabr. fn. Grenl. 5. 303. 2.286. ; 
Inhabits with the lait, and is continually moving itfelf about; 
near an inch long: fegments 56. 
Body reddifh. brown : head white: eyes 4% cirri 7. 
Cece: Body flightly convex: feelers 2, very fhort: peduncles 
with double ciliate lamellz. 
O. Fabr. fn. Grenl. p. 304. n. 287. 
Inhabits fandy fhores of Gree/azd, under ftones, and like the 
Lumbricus ^urrows very deep; 8 inches long. 
Body with 86—100 fegments: /éelers obtufely conic:  grobofcts 
large, fphzrical: eyes o. 
Ebranchia- Body round, annular, and tapering both ways: peduncles 
no cylindrical, fhort and bifarioufly pinnate each fide: 
feelers o. 
Pall. nov. A. Petrop, 2. p. 231. tab, 5. figs 8--10, 
Inhabits the German and Indian feas. — 
Body blueifh or grey-brown, with 269 fegments, the laft crenate, 
Lamelligera Body flattifh and tapering both ways: probofcis ftellate 
with 4 flefh-colour fpines:  peduncies compreffed and 
furnifhed with a femilunar fcale above, and a larger 
femi-heart-fhaped one beneath. 
Shaw Natur. Mifcell. ix. tab. 311. 
Pall. nov. act. Petrop. 2. 5.233. tab. 5. fig. 11--17. 
Inhabits the Jndian, Mediterranean and Northern feas, among 
aquatic plants, and 1s nearly 2 feet long. 
Body ochre-colour, with a dark line down the middle of the 
belly ;. fegments 200--550: ead with 4 feelers: eyes 2, 
black: ¢ai/ bifid, * 
Ciliaeta, Body depreffed : mouth cylindrical, retractile: anterior 
margin ciliate: feelers o. 
Mull. Zool, Dan. 3. 5. 14. tab, 89. fig. 1--4. 
C. Mouth furnifbed with a tube. 
Prolfera, Body deprelled: peduncles cirrate: front with a fingle 
feeler. 
Mull. Zool. Dan. 2. tab. $2. fig. '5--9. 
Inhabits bays of Norway: fegments 32--46. 
Body rufous: bead with 3 feelers: eyes 4, black: forceps and pro- 
bofeis o, but in its ftead a thick flexuous pellucid tube: sail 
with 2 cirri, — d 
30. 
