Abyssinian roller 
Acacia angustissima 
Acacia blue 
Acacia nilotica 
Acacia pachyceras 
Acacia peuce 
Acacia pied barbet 
Acacia raddiana 
Acacia shield bug 
Acacus sapuani 
Acadian flycatcher 
Acadian hairstreak 
Acadian hermit crab 
Acalitus ferrugineum 
Acalymma vinctum 
Acalypha chamaedrifolia 
Acalypha wilkesiana 
Acalypta parvula 
Acanthagrion lancea 
Acanthocephala terminalis 
Acanthocoris scabrator 
Acantholepis orientalis 
Acantholimon libanoticum 
Acanthoplus discoidalis