Gelber Spitzkopf-Schleimfisch (Tripterygion delaisi)
von Roberto Pillon [CC BY 3.0 (https://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
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von Roberto Pillon [CC BY 3.0 (https://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons