Thread: These colourful fish use their massive mouths to protect their love dens
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Old 10-19-2022, 05:31 PM
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Default These colourful fish use their massive mouths to protect their love dens
When male sarcastic fringeheads get aggressive with each other — which they often do — they open their unusually wide jaws, revealing two rows of pointy teeth.*New research delves deep into the meaning behind these big-mouth contests.


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