Schemes including Phylloscartes difficilis

• eBird/Clements Checklist 6.8 Phylloscartes difficilis
• IUCN Red List of Threatened Species. Version 2012.1 Phylloscartes difficilis
• eBird/Clements Checklist 6.7 Phylloscartes difficilis
• IUCN Red List of Threatened Species. Version 2012.2 (106004202) Phylloscartes difficilis
• eBird/Clements Checklist 6.9 Phylloscartes difficilis
• GBIF (2483215) Phylloscartes difficilis
• eBird/Clements Checklist v2017 Phylloscartes difficilis