[video]https://youtu.be/pddCfBo_8IE[/video] Two days before this, I saw another Oto cat chasing her around the tank. Eventually he was hovering over her on a Betta leaf. Pretty much on top of her. Now I see that her stomach is swollen. The other Oto cats don't look like this. It wasn't that big two days ago. Is she pregnant? Or just coincidence and bloated?