stone loach (barbatula barbatula) fresh water ray-finned fish

biology spined aquatic river aquaworld freshwater aquarium loaches balkan vardar background pond nemacheilidae noemacheilus oxynoemacheilus bureschi ichthyology species barbel europe macedonia stone environment balitoridae ray-finned fresh color isolated beautiful portrait hobby water closeup underwater lake stream fishery bottom tiny profile barbus vertebrate side european fauna ecology wildlife fishing detail pets decor decorative ecosystem creature fins waterway living colorful cute tropical decoration animal barbatula tank fish wild nature fin close barbatulus swim exotic loach natural head aqua rare life