Sitta europaea caesia
Familia: Sittidae
Genus: Sitta
Species: Sitta europaea
Subspecies: Sitta europaea caesia
Name
Sitta europaea caesia Wolf, 1810
Familia: Sittidae
Genus: Sitta
Species: Sitta europaea
Subspecies: Sitta europaea caesia
Sitta europaea caesia Wolf, 1810