Qiánshuǐyuán zài shānhújiāo biān fāxiàn le yī tiáo wěizhuāng de jí hǎo de bìyú.
The divers spotted a superbly camouflaged frogfish beside the coral reef.
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躄 means 'to walk lamely,' and that's exactly what these fish look like they're doing — they plod across the reef on fleshy leg-like fins instead of swimming. Family Antennariidae dangles a modified spine as a lure to ambush prey.