Exploring species in Spain
Acmaeodera cisti 
Acrosternum rubescens 
Acrotylus insubricus 
Adamsia palliata 
Adonis ladybird 
Aeonium aureum 
Aeonium ciliatum 
Aeonium lindleyi 
African Penguin 
African sacred ibis 
African Sandalwood 
Agapanthia suturalis 
Aiolopus strepens 
Aiolopus thalassinus 
Alga Jania virgata 
Aloe maculata 
Alpine Toadflax 
Amicta cabrerai 
Ammi majus 
Anacridium aegyptum 
Angelshark 
Annular seabream 
Anthyllis cytisoides 
Aphanus rolandri