If it is true that...

The intention of genus or species is appropriate to the essence as the essence is signified as a whole

and

The nature or essence can be considered in two ways: absolutely and according to its existence in this thing or in that

Then it must be true that...

The nature considered absolutely abstracts from every existence, though it does not exclude the existence of anything either

If it is true that...

The nature considered absolutely abstracts from every existence, though it does not exclude the existence of anything either

and

The nature understood in this way is not a universal notion

Then it must be true that...

The notion of species pertains to human nature according to the existence human nature has in the intellect