Orthetrum austeni
 Orthetrum austeni the Giant Skimmer is a species of dragonfly in family Libellulidae. It is found in Angola Benin Cameroon Central African Republic the Democratic Republic of the Congo Ivory Coast Equatorial Guinea Gabon Ghana Guinea Liberia Nigeria Sierra Leone Tanzania Togo Uganda and Zambia. Its natural habitats are subtropical or tropical moist lowland forests and rivers.