Zweifarbenschleimfisch August 10, 2017 Zweifarbenschleimfisch (Ecsenius bicolor) by Randall, J.E., [CC BY-NC 3.0 (http://creativecommons.org/licenses/by-nc/3.0)], via www.eol.org Click to Flip by Mark Rosenstein, [CC BY-NC-SA 4.0 (http://creativecommons.org/licenses/by-nc-sa/4.0), via www.eol.org