I have two, what I would consider, juvenile mandarin fish, both are captive bred, bought them both at about 2 cm long. One male and one female. The female has had a swollen belly for over a month, but it seems to vary. So not sure if she is laying eggs or not. I caught them doing this dance last weekend as the lights went out but couldn’t find my filter to film it. Caught them again tonight but I was prepared. Here is a photo of the female and her belly.
And here is what I believe is them mating. Please let me know if I’m wrong.
View attachment 20260409_213607_592E1D09-9C2D-415B-AF2C-C7EBD24535C0.mov
And here is what I believe is them mating. Please let me know if I’m wrong.
View attachment 20260409_213607_592E1D09-9C2D-415B-AF2C-C7EBD24535C0.mov

