A. aenescens may refer to: Abacetus aenescens, a South African ground beetle Afromelittia aenescens, an African moth Altica aenescens, a European leaf beetle Anthaxia aenescens, a North American jewel beetle Anthomyia aenescens, a synonym of Hydrotaea aenescens, commonly known as the black dump fly Attus aenescens, a synonym of Sibianor aurocinctus, a Palearctic jumping spider