WORMS. INTESTINA. 20. Hirudo. 7 i 



Found in the fea, ufually within the Venus exoleta * about 1 2 

 lines long and 7 broad : body marked with fine white flria?, 

 the fore-part narrower and obtufe : eggs very numerous, 

 fphasrical, and fwimming in -a gelatinous fluid. 



Hippoglotfj. Dilated, whitifTi, with a double white eye in the middle of 

 the body. 



MulU Zoo/. Dan. 2, tab. 54, fi 1--4; 



O.Fabr.fn. Granl.p. 302, tab. I, /• 8. 



B after opufc. 2, p. 138, tab. S t f. 11. 



Inhabits the fea, generally fixed to the fkin of Turbots and Ho- 

 hbuts : body oval, deprelTed, pellucid, a little pointed before 

 and ending in a globular ring behind: >Wfomewhat trian- 

 gular with a. cinereous fpot each fide : eyes not vifible : tail 

 with a row of tubercles beneath from the centre, and towards 

 the middle 2 hooks. 



•Crenata* Slightly deprelTed, fuboval, with tranfverfe annular flrije 

 the margin crenulate. 



Tranfaft Linn. Soc. ii p. 3 1 8, tab 29. 



Found in fhallow ftreams among aquatic plants. 



Bod? greenifh inclining to a/h-colour, and tranfverfely ftriate 

 with annular itn*, from whence arife the crenatureT of the 

 margin : eyes 2, approximate ; upper furface convex, lower 



•Mrncna. Body round, tapering, tuberculate, and fnrnimed with I 

 mort horns on the head- 2 



Pennant Brit. Zool. iv, p. 38, tab. 20, f. 14. 



Baft* opuf. 1, p. 82, tab, 10, /. 2. 



Muf. Adolph* Fred. 1 , p. 93, /^ g, /[ 3. 



Barbut Gen. of Worms, p. 20, tab. 2, /: 8 



Inhabits the fea and adheres to fifh, leaving a black mark on th. 

 pot: W larger than the tail : w/ftrongT y aTuhte a n | 

 tuberculate upon the rings: tail very much dilated! 



W*„ DeprelTed tapering whitifh, with y branched bridles or 

 _ each fide: inteftines brown, bifid, pellucid. 

 Iran/act. Linn. Soc. ii. ^, 188, /«£. 17 /; % 



JgjJ the head: Wf mall , W un cate f ^ ,^3 



ORDER 



