FishBase Glossary Searched Term
FishBase Glossary
Term : opercle

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English opercle The large bone which forms the upper posterior part of the operculum; often bears one to three backward-directed spines in the higher fishes; usually the largest of the thin bones forming the gill cover in bony fishes. Sometimes used in aging studies. operculum
bony fishes
gill
French opercule Grand os qui forme la partie postéro-supérieure de l'opercule ; porte souvent un à trois épines dirigées vers l'arrière chez les poissons les plus évolués ; le plus grand des os minces qui forment l'opercule des poissons osseux. opercule
poissons osseux
branchie
Spanish  
Portuguese opérculo Osso grande que forma a parte postero-superior do opérculo; frequentemente possui de um a três espinhos dirigidos para trás. operculum
peixes ósseos
brânquias
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