cute glass catfish (kryptopterus vitreolus), known in the aquarium trade traditionally as the glass catfish and also as the ghost

aquarium aquaruim aquatic backbone bicirrhis biology blue catfish clear desaturated environment exotic fin fish flock fresh freshwater ghost ghostcatfish ghostfish glass glasscatfish glassfish gravity green group illustration krypthopterus kryptopterus leaf pets phantom plant plecostomus seethrough shape spine submarine tank thai transparency transparent underwater video vitreolus water white wildlife