Abaeis salome jamapa 
Abdopus aculeatus 
Abisara geza 
Abraxas intervacuata 
Abrosoma festinatum 
Abrosoma gibberum 
Acalolepta rusticatrix 
Acanthaspis inermis 
Acanthaspis signifera 
Acanthocoris scabrator 
Acanthurus nigricauda 
Acetabularia major 
Achaea serva 
Achaeus spinosus 
Achilles tang 
Achrioptera manga 
Achrosis innotata 
Acidon mediobrunnea 
Ackee apple 
Acoel Flatworm 
Acosmeryx anceus 
Acosmeryx castanea 
Acromantis moultoni 
Actias philippinica