WORMS, MOLLUSCA. 28. Tercbella. 85 
Body depreireil, broad, with about 37 branchiae or gills 
tach fide : tail forked. 
Shmx! NaU Mijiell, vii. 235 ' . 
PalJ. Mi/cilL Zool p. 97. tab 8. fig. 7— I J. 
Inhabits the 2i— 5 inchef long, 
Body with about 33—40 fegments: tufts with thin yellowiili 
hairs: back with a comprcfled triangular crelt furnilhed with 
2 cirri on th.e fore-part. 
Body red, deprclTed: tail terminated by 2 cirri: head with 
2 horny moveable jaw-s. 
Bmmi cid. VfiJ. 6. p. 379. fg- 4 - A, B. 
Inhibits ZsaW; about 3 inches long. 
Body with about 144 fegments, with a black ftreak down the 
back: head white cylinhrical : when Ihakep pours out a 
whiiifli mucous fanies. 
^hhroditcis Body round and gradually tapering backwards, beneath 4 
little dcprelled witli an oofolete groove: 8 firft feg- 
inents without branchiar, the 3 next with fimple ones, 
the hindtr-ones growing gradually larger and pinnate 
on one fide , 
Pali. Nov. Aei. Petrop. 2. f. 229 tab 5,9%. l-J\ 
Inhabits the Indian Ocean , about a foot and a half long. 
Body >vtth about j 50 fegments : peduncles fiefhy and furnilhed 
sviih a cirrus : head with z cirri. 
^‘(ornU, Probofeis with a fimpic terminal a-horned difk. 
dbtldg. Naturf. 3. p. 138. tab. "i-fig. 4 - 
Seba ' uf. tab. l 6 .fg. 17. 
iiha-w. Natu.al.tfs Mijeell. viii. tab. zgo ? 
Inhiibits the American Ocean, and perforates into jome ot the 
globofe madrepores where it relides and occafionally protrudes 
itfelf in Icarch of food. 
If 
' Probofeis with a triple perfoliate disk, the anterior one 
armed with a truncate horn ladiate with prickles. 
Abiidg. Naturf. 9 p. 13^- 3 " S* 
Inhabits the American Ocean. ^ 
V9. NEREIS. Bod^y Jong, creeping, with 
numerous lateral peduncles or Jfict each 
feelers (imple, rarely 0 : eyes 2 or 4, 
^ rarely 0. 
A. iltc« 4 '. 
