closeup of a glow light tetra fish, a small tropical fish from essequibo river of guayana

africa african alestiidae america american animal animals aquaculture aquarium black characidae closeup color colored colors erythrozonus essequibo exotic fish fishes fresh from glow glowlight gray grey guayana hemigrammus lebiasinidae light little ocean orange pet pets portrait reef reefs river sea silver small stripe striped tetra tetras tiny trade tropical water