A. lobata may refer to: Aaptos lobata, a sea sponge Abraxas lobata, a synonym of Abraxas capitata, an Indian moth Acompomintho lobata, a blowfly Aedia lobata, a synonym of Catephia lobata, an Indonesian moth Arachnorchis lobata, a synonym of Caladenia lobata, commonly known as the butterfly orchid, a West Australian plant Argiope lobata, an orb-weaver spider found in Africa, southern Europe, and Asia Argyrotaenia lobata, a Bolivian moth Arrhenia lobata, an agaric fungus Aspidimorpha lobata, an Asian leaf beetle Astraea lobata, a plant native to the Americas