From Pretty much any check out, these exotic fish resemble butterflies. They've got extended flowing fins that make them appear like they have dim brown wings flowing outward. They also eat insects. They may have an upturned, “frowning” mouth to aid them capture insects in the top on the water. https://5feetaquariumprice.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html