Female spotted hyenas have a remarkable adaptation: they possess a pseudopenis. This structure mimics male genitalia, playing a role in establishing dominance and social hierarchy within their clans.

The spiny lumpsucker is a tiny fish with a unique twist. Female lumpsuckers have structures similar to male genitalia, aiding in their reproductive roles and providing an edge in their aquatic habitats.

The bonnethead shark, a type of hammerhead, features females with a unique twist. They have both male and female reproductive organs, enabling them to reproduce in diverse environmental conditions.

Clownfish are famous for their vibrant colours and sea anemone homes. In these fish, dominant females have male sex organs, allowing them to reproduce with their mates and maintain social structure.

Green sea turtles show an intriguing example of reproductive versatility. Some females develop male-like organs, which helps them adapt to varying mating environments and increase reproductive success.

The Amazon molly, a freshwater fish, features females with male sex organs. This allows them to reproduce asexually without males, which is a unique and fascinating reproductive adaptation.