The following are corrections and suggested changes to the Vrusk section.  Note, in several places the word human is capitalized (Human).  I suggest that for grammatical and consistency reasons, the word human be all lower case, except of course where that would violate grammatical rules i.e. at the begining of a sentence.

As written
Vrusk have very good color vision, but they see more of the short wavelengths (blue and ultraviolet light) than Humans do, and less of the long wavelengths (orange and red).

Suggested corrections
Vrusk have very good color vision, however compared to Human vision, Vrusk see more of the short wavelengths (blue and ultraviolet light) and less of the long wavelengths (orange and red).


As Written
They also can touch with their antennae.

Suggested corrections
A Vrusk's antennae also serve as tactile feelers.


As written
...leaders in thelr communities.

With corrections
...leaders in their communities.