ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Amphiglossus splendidus | Splendid Skink | VU |
| Amphigyra alabamensis | Shoal Sprite | EX |
| Amphilius caudosignatus | EN | |
| Amphilius dimonikensis | VU | |
| Amphilius kakrimensis | VU | |
| Amphilius korupi | EN | |
| Amphilius lamani | EN | |
| Amphilius mamonekenensis | VU | |
| Amphilophus margaritifer | EN | |
| Amphilophus zaliosus | Arrow Cichlid | CR |
| Amphinaias couchiana | CR | |
| Amphitecna sessilifolius | VU | |
| Amphorella producta | VU | |
| Amplirhagada astuta | EN | |
| Amplirhagada questroana | EN | |
| Amygdalus bucharica | Wild Almond | VU |
| Amygdalus korshinskyi | VU | |
| Amygdalus ledebouriana | Wild Almond | EN |
| Anabarilius alburnops | Silvery White Fish | EN |
| Anabarilius andersoni | CR | |
| Anabarilius macrolepis | EX | |
| Anabarilius polylepis | Big White Fish | EN |
| Anabarilius qiluensis | CR | |
| Anabarilius yangzonensis | CR | |
| Anacamptis boryi | Bory's Anacamptis | VU |
| Anacolosa densiflora | EN | |
| Anadia marmorata | Spotted Anadia | VU |
| Anadia pulchella | Ruthven's Anadia | VU |
| Anaglyptus luteofasciatus | EN | |
| Anaglyptus praecellens | EN | |
| Anagyris latifolia | EN | |
| Anaphalis beddomei | VU | |
| Anaphalis leptophylla | VU | |
| Anaphalis wightiana | VU | |
| Anas eatoni | Kerguelen Pintail | VU |
| Anas marecula | Amsterdam Island Duck | EX |
| Anas theodori | Mauritius Duck | EX |
| Anchoa chamensis | Chame Point anchovy | VU |
| Ancistrachne numaeensis | EN | |
| Ancistrocladus letestui | VU | |
| Ancylastrum cumingianus | Tasmanian Freshwater 'Limpet' | CR |
| Ancylus ashangiensis | CR | |
| Ancylus lapicidus | EN | |
| Ancylus scalariformis | VU | |
| Ancylus tapirulus | EN | |
| Andinophryne colomai | CR | |
| Andrewsianthus ferrugineus | EN | |
| Androcymbium psammophilum | VU | |
| Androcymbium rechingeri | EN | |
| Andropogon lanuginosus | EN |