But if the female does respond, the male goes into a complex courtship display, repeatedly pecking her back, and then the two chase each other round in circles, head to tail.
雌魚若被打動芳心，有所回應，公魚緊接著展開更複雜的求愛動作，不時啄雌魚背部，接著雙方頭尾相對，互相繞逐。