Atractotomus mali 
Atractylis carduus 
Atractylis gummifera 
Atractylis phaeolepis 
Atractylis prolifera 
Atraphaxis billardierei 
Atraphaxis billardieri 
Atraphaxis pyrifolia 
Atraphaxis spinosa 
Atrato Glass Frog 
Atrax christenseni 
Atriplex dimorphostegia 
Atriplex leucoclada 
Atrophaneura semperi 
Atta colombica 
Atta laevigata 
Atta sexdens 
Attacus lemairei 
Attacus lorquinii 
Attagenus posticalis 
Attalus limbatus 
Attalus otiosus 
Atuen Antpitta 
Atymna simplex