Assembly Moth 
Astacoides crosnieri 
Astacus astacus 
Astata boops 
Astata unicolor 
Astathes perplexa 
Aster Bee Fly 
Aster Eucosma Moth 
Aster Treehopper 
Aster-head Eucosma Moth 
Asteromyia carbonifera 
Asteromyia euthamiae 
Asterope degandii 
Astinus intermedius 
Astraeus crassus 
Astraeus pygmaeus 
Astraptes apastus 
Astraptes galesus 
Astrobunus laevipes 
Asturian Saddle Bush-cricket 
Asturodes fimbriauralis 
Astygisa circularia 
Astygisa stueningi 
Astygisa vexillaria