Abdopus aculeatus Acanthocoris scabrator Acetabularia major Achrioptera manga Ackee apple Acoel Flatworm Acropora formosa Actias philippinica Adhesive anemone Aegires villosus Aethaloessa calidalis Agathia distributa Ailanthus Defoliator Alcyonohippolyte dossena Aliaporcellana spongicola Allied cowrie shell Alligator pipefish Allotinus fallax Amathusia phidippus pollicaris Amblyglyphidodon orbicularis Ambon scorpionfish Ancylomenes sarasvati Anemone hermit crab Anisoneura salebrosa