Nannostomus marginatus Directory References Discover What Causes the Northern and Southern Lights? Which Religion Is the Oldest? 10 Best Hockey Players of All Time 6 Classical Dances of India Poker Hands Ranked Timeline of the 1980s Why Have So Many World Leaders Married Their Cousins? Contents Nannostomus marginatus fish Learn about this topic in these articles:description In pencil fishbeckfordi, and N. marginatus are common aquarium species. Read More