Acropteris ciniferaria 
Acropteris iphiata 
Acropteris rectinervata 
Acrosternum heegeri 
Acrosternum millierei 
Acrosternum rubescens 
Acrotaphus wiltii 
Acrotomia mucia 
Acrotomodes lindae 
Acrotylus longipes 
Actaeon beetle 
Actias philippinica 
Actinacantha 
Actinonotus pulcher 
Actinote anteas 
Actinote stratonice 
Actinote tenebrosa 
Actinotia radiosa 
Aculus leionotus 
Acupalpus testaceus 
Acusilas malaccensis 
Acute Point Moth 
Acyphas chionitis 
Acyrthosiphon kondoi