i had 2, never saw them, always hiding. had them for 3 mon, got them at 1" and they were eaten by my tsn. so they dont grow very fast. i would have moved them to another tank but good luck trying to catch them. i just left them in there and i guess at night they made a wrong turn and got eaten
its Scientific Name. Beaufortia kweichowensis here is some info on them. this is where i got mine http://www.****************/catalog_pages/sharks_eels_loaches/loach_butterfly.htm#top2