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The protective bony cover over the gills in bony fishes is called theअस्थिल मछलियों में गलफड़ों के ऊपर सुरक्षात्मक अस्थिल आवरण को कहा जाता है

Operculum
ओपरकुलम (प्रच्छद)
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This question belongs to the set "Biology Revision Set 13 – Animal Diversity (Non-Chordates & Chordates) – Top 100 Oneliner questions". Click below to read detailed notes and attempt the full quiz.

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