Taxon - Odkazy a literatura
druh
užovka velkohlavá
Natrix megalocephala Orlov & Tuniyev, 1987
IUCN Red List of Threatened Species 2018-1 [14367]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Natrix megalocephala Orlov & Tuniyev, 1987]
Datum citace: 3. srpen 2018