nannostomus beckfordi red, brazilian ornamental freshwater juvenile pencilfish side view, nature biotope aquarium

adult america animal aqua aquarium aquatic beckfordi biotope black blackwater brazilian clear closeup colourful easy endemic eye fauna fin fish fishkeeping freshwater hobby juvenile keep line lips live local macro male mouth nannostomus native natural nature negro operculum ornamental pencilfish photo red rio side south squama stripe tank underwater view water white widespread wild yellow