Some varieties have darker coloration or dark spots on their flanks.

In some individuals the dark coloration can appear almost black.

Forest antelope often have very large ears and dark or striped colorations.

For the first time he noticed a dark coloration on the point.

They also have a mask-like dark coloration on the face.

The dark coloration made it difficult to see it in space.

The forewings are white, but mostly with a dark brown coloration.

This absorbs light in the off state to give the display an overall dark coloration.

They have a stocky body with a black or dark brown basic coloration, including head and legs.

The dark coloration on the face extends below the eye and is sharply separated from the white throat.