WORMS, MOLLUSC A. 28. TcrebelU. 85 



flaw. Body depreired, broad, with about 37 branchiae or gills 



each fide : tail forked, 

 Sbanv Nat. Mi/cell. vii. tab. 235. 

 Pall. M if cell. Zool p. 97. fab 8. fig. 7 — n. 

 Inhabits the Indian Ocean'. 2v— *"5 inches long. 

 Body with about 33 — 40 Segments ; tufts with thin ye]Jovvifh 



hairs; back with a comprcil'ecl triangular creft fdrni/hed with 



2 cirri on the fore -part.* 



Rubra. Body red, depreffed; tail terminated by 2 p}rri : head with 



2 horny moveable jaws. 

 Botnmi aB. Vliff. 6. p. 379. fg. 4. A, B. 

 Inhabits Zealand j about 3 inches long. 

 Body with about 144 fegrrients, with a black (Ireak dpvyn the 



back: bead white cylindrical : w)>cn fhaken pours put a 



wiftitifl) mucous fanies. 



{phisditois pody round arid gradually tapering backwards, beneath a 

 little deprellecj with an obfolete grooye: 8 firft feg- 

 rnents without branchiae, the 3 next with fimple ones, 

 the hinder r ones growing gradually larger and pinnate 

 on one fide. 



Tall. Nov. Ail, Petrop. 2. p. zzg. tab. $.fg. 1--J-. 



Inhabits the Indian Ocean , about a foot and a half long. 



Body with about 150 fegrnents : peduncles ilefliy and furnifhed 

 with a cirrus : head vyith 2 cirri. 



Biconiu. Brobofcis wjth a fimple terminal 2-hprned difk. 

 Abildg. Naturf. 3. p. 138./^. \fg. 4. 

 Seba h»uf. 3. tab. \6.fg. 17. 

 S^au. Natu.adfs Mifcell. viii. tab. 290 f 

 Inhabits the American Ocenn> and perforates into fo me of the 



globofe madrepores where it refides and occaiionally protrudes 



itfelf in iearch of food, 



fyellate, Erobofcis with a triple perfoliate disk* the anterior one 

 armed with a truncate horn ladiater with prickles. 

 Abildg. Naturf. 9. p. 138. tab. 3. fig. 5. 

 |nhabjts r.he American Ocean. 



2p. isEIUilS. Body long, creeping,, mth 

 numerous lateral peduncles ox feet each , 

 iide: feelers fitaple, rarefy 0: eyes 2 or 4, 

 rarely 0. 



