A. insularis
- Abacetus insularis
- Acalolepta insularis
- Acinia insularis
- Acmocera insularis
- Acraea insularis
- Acromantis insularis
- Acronicta insularis
- Acrotrichis insularis
- Actinote insularis
- Adetaptera insularis
- Adetus insularis
- Afrochilis insularis
- Agama insularis
- Aganais insularis
- Agrotis insularis
- Amata insularis
- Ammospermophilus insularis
- Anacampsis insularis
- Anatinomma insularis
- Andropadus insularis
- Anoteropsis insularis
- Antennaria insularis
- Aoraia insularis
- Aphelocoma insularis
- Aplonis insularis
- Aplysina insularis
- Aponia insularis
- Arachnorchis insularis
- Arctostaphylos insularis
- Arses insularis
- Astegopteryx insularis
- Asura insularis
- Asychna insularis
- Atta insularis
- Austrochthonius insularis
- Austrolestes insularis
- Auximobasis insularis
- Avena insularis