Andrion regensteinense 
Androcharta hoffmannsi 
Androchela milvaria 
Androgeus Swallowtail 
Andromeda lace bug 
Andromeda Satyr 
Andromica clearwing 
Anegleis cardoni 
Anelasmocephalus cambridgei 
Anelosimus vittatus 
Anemone Cone 
Anemone hermit crab 
Anemosa exanthes 
Anepholcia pygaria 
Anepsion depressum 
Anepsion maritatum 
Aneugmenus padi 
Angaeus rhombifer 
Angamiana floridula 
Angel Moth 
Angel's chameleon 
Angelfish 
Angelshark 
Angle network armyworm