But now he had to deal with two different species.

So I expect it must be with many foreign species.

The Doctor states he has had trouble with the species before.

It is by far the largest family in the order with around 200 species.

With more than 9,000 known species, this family is one of the largest on Earth.

It can be kept in a community environment though only with species larger than itself.

The group is a large one, with species found worldwide.

I've watched them; they can't become anything else, not even with other species to learn from.

Like most men, he preferred to bed with his own species.

He began with species native to Mexico and then added others from the rest of the world.