A. humilis may refer to: Abacetus humilis, a ground beetle Abrochia humilis, a synonym of Pseudosphex humilis, a moth found in Brazil Acaena humilis, a synonym of Acaena magellanica, a plant found in South America and subantarctic islands Acanthomyrmex humilis, an ant found in Vietnam Acerodon humilis, the Talaud flying fox, a bat found in Indonesia Acidalia humilis, a synonym of Scopula humilis, a moth found in India Acraea humilis, a butterfly found in Africa Acragas humilis, a jumping spider found in Brazil Acropora humilis, a coral Agoseris humilis, a synonym of Agoseris apargioides, a plant native to the Pacific coast of the United States Agrochola humilis, a moth found in Europe and Anatolia Agrostis humilis, a grass found in North America Ajugoides humilis, a plant found in Japan Ajuga humilis, a synonym of Ajugoides humilis Albuca humilis, a plant found in Africa Aletes humilis, a plant found in Colorado Allobates humilis, the Bocono rocket frog, an amphibian found in Venezuela Allocasuarina humilis, dwarf sheoak, a plant found in Australia Aloe humilis, spider aloe, a plant found in South Africa Alsophila humilis, a fern found in Africa Amastra humilis, a land snail found in Hawaii Amblyseius humilis, a mite Amelanchier humilis, the low shadbush, a plant native to North America Amorpha humilis, a plant native to North America Anacampsis humilis, a moth found in Brazil Andira humilis, a tree native to Brazil Andrena humilis, a mining bee found in the Palearctic Anigozanthos humilis, a plant found in Australia Anolis humilis, the humble anole, a lizard found in Central America Antaeotricha humilis, the dotted anteotricha moth, found in North America Aphanostephus humilis, a synonym of Aphanostephus ramosissimus, the plains lazydaisy, a plant native to North America Apluda humilis, a synonym of Apluda mutica, a plant native to Asia and islands in the Indian and Pacific Oceans Apogon humilis or Arnoseris humilis, synonyms of Krigia cespitosa, a plant native to North America Araeoncus humilis, a sheet weaver found in Europe and Asia Archernis humilis, a moth found in India Arctagrostis humilis, a synonym of Dupontia fisheri, tundragrass, native to Canada, Alaska, Greenland, Svalbard, and Russia Arctomecon humilis, a plant found in Utah Ardisia humilis, a plant native to southeastern Asia Arnica humilis, a synonym of Arnica cordifolia, a plant native to western North America Aster humilis, a synonym of Doellingeria infirma, a plant native to the eastern United States Asterocarpa humilis, a sea squirt Asthenes humilis, the streak-throated canastero, a bird found in Bolivia and Peru Astyposanthes humilis, a synonym of Stylosanthes humilis, the Townsville stylo, a plant native to the Americas Asura humilis, a moth found in Asia Atropa humilis, a synonym of Mandragora officinarum, commonly called mandrake, a plant native to the Mediterranean region