Mudskippers (Periophthalmus gracilis shown) are among the most land adapted of fish (excepting, from a cladistic perspective, tetrapods), and are able to spend days moving about out of water. Many ancient fish had lung-like organs, and a few, such as the lungfish and bichir, still do.
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Which fish can live on land?
Which fish can survive out of water?
A walking fish, or ambulatory fish, is a fish that is able to travel over land for extended periods of time. Some other modes of non-standard fish ...