Martin Dohrn / Cardinal fish (Apogon sp) moments after it has mistakenly tried to eat an ostracod. The ostracod then releases glowing mucus that is so bright that it can be seen through the body of the fish. This gi...
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Wild Wonders of Europe / Banfi / Cardinalfish (Apogon imberbis) Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009
