They’re shown as critically endangered, with their numbers declining resulting from overfishing and habitat destruction. Like coelacanth, they have nominal genetic variation between populations, producing them a lot more susceptible to illness. They get their title from their fins, reminiscent of a hippopotamus’s ears. They’re also equivalent in physical appearance https://sobo3feetaquarium.blogspot.com/2025/01/how-to-keep-your-fish-pond-clean.html