S478 * Brown-backed Honeybird or Wahlberg's Honeybird or Wahlberg's Honeyguide or Sharp-billed Honeyguide * Skerpbekheuningvoėl * Prodotiscus Regulus

By Alan Manson - Wahlberg's Honeyguide (Prodotiscus regulus) https://commons.wikimedia.org/w/index.php?curid=5215871

Honeybird Heuningvoel Heuningwyser

Sources:
(*) https://en.wikipedia.org/wiki/Brown-backed_honeybird
(*) https://ebird.org/species/wahhon1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=wahhon1