ioiPISCES. CHONDROPTER.YGII. 



Habitat in mari tam orientali quam occidentali. 



%JU ACIPEM SER ordinibus quinque longitudinalibus 



fquamarurn offeaium: intermedio oiTiculis quinde- 



cim t 

 Kjem mif : 4> p. 13, /. 1, $c forte Sturip alter geda- 



nenfis ejusdettu 

 Suecis Sterlett, 

 Habitat in lacu Maelero, qucm Potcntiflimus Rcx 



Succix FRIDERICUS I. ex Ruflia allatum m 



hoc lacu plantari curavjt, 



Q$S t ordines ofTiculofum in cute 5 funt» fed medius fantum ordo, q\\{ 

 15 circiter oilicnlis conftat, angulofus eft; cujus aimirumfingulafquamae- 

 phippium forma refert, pcr medjum rtorfum fccundum totam longiru- 

 ditiem in prpceffum tenuem & fecanrem ailur-gens, ppfterius aduncp fm<? 

 tervrinata.' Lateralix o3icul%ut &veuira!ia rtiomboidea & fere planafimt. 

 quiiibet ordo laterum 60 prope oiTicula, epntinet , ventralium finguli 10 & 

 ix. J. G.Gmdin. 



Petrcmyzon, 



273.PETROMYZON pinna dorfali fccunda angulata, 

 ■4/h g c n- 64. fyn< §£♦ Jpec* 99* Petromyzon unico ov 



dine denticulorum mimmorum in limbo oris, 



praeter inferiores, majores. 

 JRond pifc. 2. p. 202. Lampetra parva & fluviatilis, 

 Salv. aqu t 63. Lampetra minor. 

 Gefn. aqu. f 98, 700'/ Lampetra parva & fluviatilis., 

 Aldr.pifc.f8j. Lampetra Buvirdilis gefneri. 

 Charl pifc. 1 f 9. Lam petra fl uv i ati li s s 

 Sihom c Jchth. 41. Lampetra fluviatrilis, 

 Jonft pifc. t. 28. f. 10. Lampetra fluyiatilis. 

 WiH. ichth. 104. Lampetra parva fk fluyiatilis. 

 Marf danub. 4. p. 2. t. 1. /. . 1. Lampetrafluviatilis. 

 Suecis, Nein-roga. Weftrobot?iienfibu:> Natting. 

 Habitat in fluviis No.rlandiae;, pr^fertim Weftro* 



botnise & Oilrobotniae. 



274. PETROMYZON pinna dorfali, fecunda lineari,la- 

 bio oris fuperiore pone lobato. 

 Art. gen 6^.fyn. 0.0. Petromyzon corpore annulofOj 

 appendicibus utnnque duabus in margine oris. 



Will, 



