<h2>Aspronema dorsivittatum</h2> <p>Discover the vibrant <i>Aspronema dorsivittatum</i>, a tropical freshwater fish from South America, notable for its striking light brown or greenish coloration with dark stripes, growing up to 20 cm. This social and territorial species plays a vital role in its ecosystem as both predator and prey, making it a captivating choice for aquarists.</p>