A. orientalis may refer to: Acrocephalus orientalis, the Oriental Reed-warbler, a passerine bird species found in eastern Asia Amblyseius orientalis, a predatory mite species found on Hokkaidō, Japan Amorphoscelis orientalis, a praying mantis species native to Kenya, Somalia and Tanzania Amycolatopsis orientalis, a high-GC content bacterium species Anomala orientalis, the Oriental beetle, a beetle species native to Asia Anthreptes orientalis, the Eastern Violet-backed Sunbird or Kenya Violet-backed Sunbird, a bird species found from Djibouti to Tanzania Aplysiopsis orientalis, a sea slug species found in the northwestern Pacific Ocean Arborophila orientalis, the White-faced Hill-partridge, a bird species found only in Indonesia Asperula orientalis, the blue woodruff or Oriental asperula, a perennial plant species native to West Asia and Europe
Synonyms Archaeobalbis orientalis, a synonym for Herochroma baibarana, a moth species found in China, Taiwan, Sri Lanka, the north-eastern parts of the Himalaya, Peninsular Malaysia, Sumatra and Borneo
See also Orientalis (disambiguation)