If disturbed further , it will quickly swim in an upright position towards the nearest debris shelter .
When disturbed , H. marmoratus will move upwards through the root - tangle , exposing its head or fore body above the water surface .
If disturbed further , H. marmoratus will quickly swim in an upright position towards the nearest debris shelter .
When disturbed , H. marmoratus will move upwards through the root - tangle , exposing its head or fore body above the water surface .