Schemes including Natrix tessellata

• IUCN Red List of Threatened Species. Version 2012.1 Natrix tessellata
• The Reptile Database (Natrix_tessellata) Natrix tessellata
• IUCN Red List of Threatened Species. Version 2012.2 (157256) Natrix tessellata
• GBIF (6161327) Natrix tessellata