selective focus of the zig-zag eel (mastacembelus armatus)

zig zag eel tire track spiny marbled bami baim sal tiretrack zigzag havumeenu kallaral exotic object reef ocean tank aquarium lake fishing silhouette fish animal river tropical anguilla nature food sea marin theme alive fresh water tropics salt aquatic sushi wildlife underwater seafood pet fauna swim selective focus zig-zag mastacembelus armatus tire-track