They’re mentioned as critically endangered, with their figures declining due to overfishing and habitat destruction. Like coelacanth, they may have nominal genetic variation involving populations, producing them much more prone to sickness. I'd personally say this sort of Betta is somewhat more difficult to keep due to fragile crownlike fin https://aquariumtankonline.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html