The male has reddish brown hairs surrounding its frontal eyes.

Several white spots cover the top of the prosoma, one bigger each behind the posterior lateral eyes.

A white triangle sits in the middle of the prosoma, while the abdomen matches the male's.

Both sexes have black, curves tufts of hair on the sides behind the anterior lateral eyes.

Macaroeris nidicolens prefers bushes in warm, dry, sunny to half-shaded areas.