Spectacled Tetraka (Xanthomixis zosterops) [XC623739]
by Ken Behrens from Bemanevika, Bealanana District, Mahajanga Province, Madagascar (call)
Spectacled Tetraka (Xanthomixis) [XC155309]
by Ross Gallardy from Anjozorobe, Mananara Lodge, Madagascar (call?)
Subspecies
Relationships of genus with rest of family uncertain. Probably, on basis of similarities in plumage pattern, most closely related to little-known Dusky Tetraka (Crossleyia tenebrosa).
Proposed subspecies andapae (Andapa) and ankafanae (Ankafana Forest, in Fianarantsoa) are poorly differentiated, and thus treated as synonyms of nominate.
zosterops (Sharpe, 1875) - Eastern and south-western Madagascar (Manongarivo and Tsaratanana Massif south to Tolagnaro, also isolated population at Analavelona).