The finding suggests the females are either sexually monogamous, mating with only a single male, or that they mate with many males but that the sperm of one out-competes the others.

• 研究结果表明，雌性窄头双髻鲨可能只与同一条雄鲨进行交配，也可能与多条雄鲨交配但只储存来自一条雄鲨的精子。