- Size: Usually, male rabbits are larger than females, but this isn't always the case.
- Head: Male rabbits may have larger, broader heads than females.
- Body Shape: On the male, the underside of the belly will be flat, while on a female, it will be rounded slightly.
- Ears: The base of the ears of a male rabbit is usually thinner than the base of the ears of a female rabbit.
- Genitalia: The genital openings of male and female rabbits are in different locations. The male's is positioned near the center of the underside of the belly, while the female's is located closer to the tail.
- Scrotum: Male rabbits have a scrotum, which contains the testicles. Females do not. The scrotum of a male rabbit is usually visible around 12-16 weeks of age.