A. borealis

A. borealis may refer to:

• Abacetus borealis, a ground beetle
• Acanthothecis borealis, a script lichen found in Australia
• Achillea borealis, a synonym of Achillea millefolium, yarrow
• Acianthus borealis, the northern mosquito orchid, a plant found in Australia
• Acidicapsa borealis, a bacterium
• Ahaetulla borealis, the northern Western Ghats vine snake, a tree snake found in India
• Albertonykus borealis, a dinosaur
• Amaurobius borealis, a spider found in the United States and Canada
• Aneurus borealis, a flat bug found in North America
• Anisosticta borealis, a ladybug found in North America
• Aphidoletes borealis, a synonym of Aphidoletes aphidimyza, the aphid midge
• Aphoebantus borealis, a bee fly
• Apocephalus borealis, a parasitoid phorid fly
• Aradus borealis, a flat bug found in North America
• Archepandemis borealis, a moth found in North America
• Arctia borealis, a synonym of Arctia parthenos, the St. Lawrence tiger moth, found in North America
• Ariadnaria borealis, the boreal hairysnail, a sea snail found in the North Sea, the Arctic Ocean, and the Atlantic Ocean
• Armillaria borealis, a mushroom
• Artemisia borealis, a synonym of Artemisia campestris subsp. borealis, a plant native to Eurasia and North America
• Aspidophoroides borealis, a synonym of Aspidophoroides monopterygius, the alligatorfish, a marine fish found in the Atlantic Ocean
• Astarte borealis, the boreal astarte, a mollusc found in the Arctic, Pacific, and Atlantic Oceans