Rock dove Aves Columbidae Columba livia
Rock sparrow Aves Passeridae Petronia petronia
Roe deer Mammalia Cervidae Capreolus capreolus
Sardinian warbler Aves Sylviidae Sylvia melanocephala
Short-toed snake eagle Aves Accipitridae Circaetus gallicus
Short-toed treecreeper Aves Certhiidae Certhia brachydactyla
Slow worm Reptilia Anguidae Anguis fragilis
Song thrush Aves Turdidae Turdus philomelos
Spanish pond turtle Reptilia Geoemydidae Mauremys leprosa
Speckled wood (butterfly) Insecta Nymphalidae Pararge aegeria
Spotted flycatcher Aves Muscicapidae Muscicapa striata
Tarentola mauritanica Reptilia Phyllodactylidae Tarentola mauritanica