Along the ground rather than be like swimming. Fins, it has not been designed to be suitable for swimming but will protrude, frog's legs, similar to it often moves at a pace. Features of the fish in this group is above the dorsal head developed as a small lever, long transparent rod and similar at the end of this there will be a small tassel dorsal. Stuck on the upper part of the head, so that the prey fish fooled.
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