Abana horvathi Acacia shield bug Acalypta parvula Acanthocephala terminalis Acanthocoris scabrator Acompus rufipes Acrosternum rubescens Actinonotus pulcher Adelidoria glauca Agaeus bicolor Agalliopsis ancistra Alchisme tridentata Alder Spittlebug Alebra rubra Alfalfa Plant Bug Aligia meridiana Allocasuarina gall scale Alpine Hairy Cicada Alydus eurinus Amorbus alternatus Anasa tristis Anchor stink bug Ancyrosoma leucogrammes Andromeda lace bug