| Aonidiella aurantii |
California Red Scale |
| Aonidiella citrina |
Yellow Scale |
| Aonidiella orientalis |
Oriental Scale |
| Apanteles scutellaris |
Parasitic Wasp |
| Apanteles subandinus |
Parasitic Wasp |
| Apelastoneurus emasculatus |
Poli Fly |
| Aphaereta minuta |
Parasitic Wasp |
| Aphidius camerunensis |
Parasitic Wasp |
| Aphidius colemani |
Parasitic Wasp |
| Aphis aurantii |
Black Citrus Aphid |
| Aphis citricidus |
Brown Citrus Aphid |
| Aphis craccivora |
Cowpea Aphid |
| Aphis fabae |
Bean Aphid; Black Bean Aphid |
| Aphis gossypii |
Cotton Aphid; Melon Aphid; Cotton Aphid |
| Aphomia sociella |
Bee Moth; Bumble Bee Wax Moth |
| Apis mellifera |
Honey Bee; European Honey Bee |
| Apium graveolens |
Wild Celery; Celery |
| Aporocactus flagelliformis |
|
| Aporodesminus wallacei |
Millipede |
| Aporrectodea caliginosa |
Earthworm |
| Aporrectodea rosea |
Rosy-Tipped Worm |
| Araecerus fasciculatus |
Coffee Bean Weevil |
| Araneus |
Angulate Orbweavers; |
| Araucaria angustifolia |
|
| Araucaria araucana |
Monkey Puzzle Tree |
| Araucaria columnaris |
|
| Araucaria heterophylla |
Norfolk Island Pine |
| Arbutus unedo |
Western Strawberry-Tree; Strawberry Tree |
| Arctotheca calendula |
Cape Marigold; |
| Arctotis stoechadifolia |
|