+ Peiromyzcn. + 
voté "134 
7 © D. Lamottenii. Body subeylindric, a litéle di lated in 
jé the midd ns vs 2 tail; rou rai 
wbtuse ai eriortÿ. + batily & Es ne en 
it nf attrait in 
RE GaVge Moy Dur 

“ SEL MINT 
Disk enéfars margined wine Pi < 
more or less folinceous: appéndicesz inner surface: des: 
litute of toeth in some spécimens and: häving: en - < 





diated lines; in others the small eth are hardiy 
. sible, but are sufficient | toi e thé His 
ty; base of the disk withiwo s eth; one;aboxe | 
and one below; the former..arq ki Magnished jm ++ 44 
some specimens, with &wo tare ah onicals TA 
im.others the. tubercles are truncaied_and.cufling; in- Fa 
é férior tooth arquated, larger than the superior on * 
+ mutic or crenulated according io {he age of ihe.indi- ne ' 
vidual or to the nue the subcorneons subst de 
| whichcnvers it, e male.the ne + s: 
ate ‘ . 




are bi-or tritube 
EPA Tongue bilobated: aperiure éf the-nvstrilfrontal, » 
in advance of the eyes, in-the centre of.a small d D: 
- 


Dorsal. fins arquated; in.the malé*second. 4 + 
more clevaied, furnished. with, sul) Sd ge ai 
“with the and in. both.sexes lenv small à 
Fun the er with the. frstd TU . 








elevated, originating .at.the anus: eulva exte 
or; penis distinct and. prominent.. Mine wûD 
A * 
LL 
 Branchiæ enciosed in a » open at ils ext 
tiegs each with 30 lamellæ, h are aitached by the Là 
+ to the inner opening, he remaining 
a" wards the -exterior: ing: back yel- ê 
d'witholive: sides and belly Rue 
bu * 
| LE 
AT #1 
= . En L LA > A F 4 | 


