CLAVIS ORDINUM. 



bfleis, 

 "cauda j bran- 



•« 



bflicu- 1 



inerinibus MALACOPTERYGII 



latis, I 

 pinnisl 



IL 

 per- | cnus ^ [_ bus 



. j chiis s 



'pungentl- ACANTHOPTERYGII II 





m 



pen- 



dicu- l 



lari; 1 [offibus deftitutis BRANCHIOSTEGI — III 



pin- 



na- I 



rum j 



radiis [Cartilagineis CHONDROPTERYGII IV 



cauda horizontali — - PLAGIURI — — . V 



Malacopterygii fubdividi pofliintj in 



cc. Pinna dorfi unica, in raedio fere dorfi; genus i ad 6 



/3« Pinna unica , in medio fere dorfi & unica po- 



ftica dorfi adipofa ; — — . 7 — 9 



«y» Pinna unica in extrerao dorfi — — 10 — n 



$< Pinna unica pluribufve per totuin dorfutn ex> 



tenfis — — — 1% — 17 



*♦ Pinna dorfi unica longa, vix a cauda diftincla 18 — 19 



£, Pinna exigua unica in extremo dorfi vei nulla ao — • ai 



Acanthopterygii funt vel 



U' Capite glabro — — — — 22 — 29 



/3. Capite afpero — — — — g .=_ 35 



DEFL 



