A. insularis may refer to: Abacetus insularis, a ground beetle Acalolepta insularis, a longhorn beetle found in Indonesia Acinia insularis, a synonym of Campiglossa reticulata, a tephritid fly found in Madeira and the Canary Islands Acmocera insularis, a longhorn beetle Acraea insularis, a butterfly found in São Tomé Island Actinote insularis, a synonym of Acraea insularis Acromantis insularis, the Luzon mantis, found in India, Sumatra, and Java Acronicta insularis, a moth found in North America Acrotrichis insularis, a featherwing beetle Adetaptera insularis, a longhorn beetle Adetus insularis, a longhorn beetle Afrochilis insularis, a bristletail found in Socotra Agama insularis, the insular agama, a lizard found in Guinea Aganais insularis, a synonym of Asota borbonica, a moth found in Africa Agrotis insularis, a synonym of Parabagrotis insularis, a moth found in North America Amata insularis, a moth found in Australia Ammospermophilus insularis, the Espíritu Santo antelope squirrel, a rodent found in Mexico Anacampsis insularis, a moth found in the West Indies Anatinomma insularis, a longhorn beetle Andropadus insularis, a synonym of Andropadus importunus, the sombre greenbul, a bird found in Africa Anoteropsis insularis, a spider found in New Zealand Antennaria insularis, a synonym of Antennaria dioica, a plant found in Europe, Asia, and the Aleutian Islands Aoraia insularis, the Rakiura ghost moth, found in New Zealand Aphelocoma insularis, the island scrub jay, a bird found in Santa Cruz Island Aplonis insularis, the Rennell starling, a bird found in Rennell Island Aplysina insularis, a sea sponge Aponia insularis, a moth found in Cuba Arachnorchis insularis, a synonym of Caladenia insularis, the French island spider orchid, a plant found in Australia Arctostaphylos insularis, island manzanita, a plant found in Santa Cruz Island Arses insularis, the ochre-collared monarch, a bird found in Yapen and New Guinea Astegopteryx insularis, an aphid Asura insularis, a moth found in the Louisiade Archipelago Asychna insularis, a synonym of Blastobasis insularis, a moth found in the Canary Islands and Madeira Atta insularis, a leafcutter ant found in Cuba Austrochthonius insularis, a pseudoscorpion found in the Crozet Islands Austrolestes insularis, a synonym of Indolestes insularis, a damselfly found in Australia Auximobasis insularis, a moth found in the West Indies Avena insularis, a wild oat native to Sicily and Tunisia