siamese fighting fish staying at top of tankA nest breeder, the fighting fish is. On the water’s floor, the male constructs a bubble nest. Then he persuades a feminine to accompany him under the nest. They wrap their bodies around one another, the female releasing her eggs and the male fertilizing them with his sperm. The female then falls into a trance, while the male rapidly takes up the eggs along with his mouth and places them in the nest. If he hasn’t completed by the point the feminine has recovered, she begins to devour the eggs.