Apotomis capreana 
Apotomis infida 
Appalachian azure 
Appalachian Brown 
Appalachian Brown 
Appias phoebe 
Apple looper 
Apple-green swallowtail 
Appleleaf-curling Moth 
Apsarasa radians 
Aquita tactalis 
Arabian burnet moth 
Araeopteron rufescens 
Aragua bistonaria 
Arborvitae Leafminer 
Arch Duke Butterfly 
Archaeoattacus edwardsii 
Archaeoattacus malayanus 
Archaeoses polygrapha 
Archaereta dorsivittella 
Archduke 
Archduke Butterfly 
Arched hooktip 
Arched marble