One household was a married couple living together, while the other was a male individual.

In fact, he counted almost twenty individuals, both male and female, representing nearly as many species.

All length classes of fish may have both male and female individuals.

These markings can help distinguish male and female individuals.

A dioecious species, male and female individuals produce different types of flowers.

The high familial prevalence rate is most notable in male individuals.

Between them, there are two short, finger-like male individuals.

They correspond to male individuals of between 18 and 35 years of age.

One female Osedax can carry more than 200 of these male individuals in its oviduct.

You said yourself that the individual has been known to stay out nights with male individuals.