30 DE PISCIBUS PER BRANCHIAS 



PETROxMYZON. 



tera longa ; triangularibus ; tertia extremam caudam am- 



biente alteri contigua. Corpore vivide argenteo , ad latera 



transverlalibus & magis fplendentibus lineis vel maculis cur- 



Tab.i. vis ; cujus exadam figuram vid. in Tab. l.f.3. Lampcrra 



f.3. * parva & fluviatilis Gesn. Rondel. Willnghb.p. 104. Tab.G.f.i. 



Muftela fluviatilis minor, Bellonii. A Lampernand Prideof 



the Kis, Plott. Neunaugen; noflrates qvindecim pollices 



Rhinlandicos iaepius ada:qvant 5 conferatur ClarillSmusFr/- 



fchius, Mifcell. Berol. Tom. VI. Nwn. XIX. p. ng. de Lam- 



petra re|)tem ipiraculis, vulgo oculataj ubi de ore & den- 



tibus hujus pilcis. 



2. P^rmw^/zow; lampetrscmedium genus; germanis&belgis: Prick 



leu Brick , Willughb. p. lo^. Tab. G.j.f. 7., transverfalibus 

 & nigricantibus lineis. 



3. Petromyzon m^culoCus, ordinibus dentiuni circiter viginti , Ar- 



tedi. Lampetra maculofa & bicubitalis Salmani. Lampetra 

 jnapr j Aldrovandij a Lamprey orLampreyEel, Wilhighb. 

 p. lof. Tab. G. 2.f2. Cutis nigricans, pallidis& angulofis 

 maculis; albicante macula in vertice, cui contiguumeflfo- 

 ramen parvum. 



4. P^/m/yzw corporc annulofo, appendicibus utrinqve duobus in 



margine oris,^rr(?f//. Edentulus eft; lampetra coeca, feu 

 oculis carens, m blmbcr O^eunauflcn , Enneophthalmus cce- 

 cus, WillugM. p. 107. Tab.G.j.fi. an omninooculiscareat? 

 forte ex [blo praejudicio , qvod diu Talpas oculis privavit j 

 dixerim tunc , non effe pifcem. 



§. XXIIL 



Huc usqve pifces qvorum , dum proni jacent, SpiraculalateraliaCwc 

 qvinqve, five unicum, tivefeptem mox cuilibet fubalpedlumveniunt. Mo- 

 do de pifcibus branchiis occultis , qvarum foramina nonaliter, qvam pifcc 

 fupino, qvod thoracica iiint , & qvidem confianter qvinqve paria obferva- 

 ri & numerari poflunt. Communker audiuntcartilaginei plani a). Ho- 

 rum corpora, demtacauda, funt circum circa in pinnam continuam atte- 

 nuata. Cauda eft vel l£vis, five pinnata five apinnis, vel laevis tf peculiari 

 procej/u vcl radio ojjeo , five duobus, prxdita; aut ei\muricatay i.e.mul- 

 tis brevibus ipinis horrida, qvandoqvepariterpeculiariradiovelaculeomu- 



nica. 



