Archaeoattacus malayanus 
Archaeoses polygrapha 
Archaereta dorsivittella 
Archarius crux 
Archarius pyrrhoceras 
Archarius salicivorus 
Archasia belfragei 
Archbolds newtonia 
Archduke 
Archduke Butterfly 
Arched hooktip 
Arched marble 
Archichauliodes guttiferus 
Archips rosana 
Archonias sisamnus 
Arcigera flower moth 
Arcitalitrus dorrieni 
Arcocatus longiceps 
Arcte modesta 
Arctic bluet 
Arctic fox 
Arctic Fritillary or Purplish Fritillary 
arctic ground squirrel 
Arctic redpoll