Astaena opacaAstaena opaca is a species of beetle of the family Scarabaeidae. It is found in Ecuador.DescriptionAdults reach a length of about 12 mm. The elytra are reddish-brown and very sparsely covered with long, light brown, erect setae. The clypeus and head are glossy, while the remaining upper and lower surfaces are dull and tomentose.