Portal:Fish/Selected picture/5
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Schlammspringer_fg01.jpg/400px-Schlammspringer_fg01.jpg)
Mudskippers, such as this Periophthalmodon septemradiatus, are uniquely adapted to a completely amphibious lifestyle. They are active when out of water, feeding and interacting with one another, as well as defending their territories.