A. iridescens may refer to: Abacetus iridescens, a ground beetle Acrossocheilus iridescens, a freshwater cyprinid fish native to China, Laos, and Vietnam Amphorella iridescens, a land snail found in Madeira Arbelodes iridescens, a moth found in South Africa Archiminolia iridescens, a sea snail found off Japan Argophyllum iridescens, a plant found in Australia Argyripnus iridescens, a marine fish found in the Southwest Pacific Atractus iridescens, the iridescent ground snake, found in Colombia and Ecuador Aylostera iridescens, a synonym of Aylostera pygmaea, a cactus native to Bolivia and Argentina