From Practically any look at, these exotic fish resemble butterflies. They have got long flowing fins that make them look like they've got darkish brown wings flowing outward. They also try to eat insects. They may have an upturned, “frowning” mouth that can help them catch insects in the prime https://www.diigo.com/item/note/9tt3x/b27r?k=2b3f4d10222e0e076abad039c47f0ae0