INTRODUCTION. 87 



Chetodonoides. 



Scombroides. 



Muges. 



Bianchies labyi'inthiques. 



Lophioides. 



Gobioides. 



Labroides. 



MALACOPTERYGIENS. 

 Abdominaux. 



Cyprinoides. 



Siluroides. 



Salmonoides. 



Cluseoides. 



Lucioides. 

 Suhbrachiens. 



Gadoides. 



Pleuronectes. 



Discoboles. 

 Apodes. 



Murenoides. 

 A mdchoire superieure Jixee. 



Selerodermes. 



Gymnodontes. 

 A branchies en forme de houppes. 



Lopobrancbes. 



CARTILAGINEUX ou CHONDEROTERYGIENS. 



Sturiones. 



Plagiostomes. 



Cyclostomes. 



Pursuing farther the system of the Baron, we 

 shall commence our descriptive part with the 

 characters of his first great family, the percoid 



