Pisces. Chonoproterygii. Petromyzon. 627 
^pridetf‘the‘irrs!‘ 35’ Lampern or 
lo^^Pndc^' ”* ^^fordsh. p. 182. 
Habitat in Europ* aguarum dulcium purhrum fun- 
do , vermtbus infeaisque aquaticis viaitans , ’ 6-7 
polUces longus , seres utroque fine attenuatus , an- 
f:b1:::ilT ^<^^^^^raful.ejcens. 
Os edentulum ; pinn® vix lineam latce. 
>•4. P. corpore annulato, ore papillofo. Bhch.Fifch 
Ueutfchl. 2- p- AI- n. t.^Z.f. 2- 
Habitat in Thuringis rivis , brandhall craffior £5? 
longior , olivaceus, 
Pone oris limbum papillis acutis af per \ dentium fe. 
rtes folitaria , fjf pone hanc dentes adhuc alii con- 
nati ; oculi iride flava ; pediis rohujlius , quam 
tongeneribus ; ip\nnzs Jatis lata ; «raf anum pedun- 
culus conicus. 
