If it is true that...

The essence of a genus and the essence of a species differ as signate from non-signate

and

The genus signifies indeterminately the whole that is in the species and does not signify matter alone

Then it must be true that...

Similarly, the difference also signifies the whole and does not signify the form alone

If it is true that...

The genus signifies indeterminately the whole that is in the species and does not signify matter alone

and

Similarly, the difference also signifies the whole and does not signify the form alone

Then it must be true that...

The definition or the species signifies the whole