Bold-striped Tit-Babbler (Mixornis bornensis) [XC839447]
by Nelson from Danum Valley, Sabah, Borneo, Malaysia (duet)
Bold-striped Tit-Babbler (Mixornis bornensis) [XC68612]
by Eric Cannizzaro (Bornean Bird Conservation) from Sabah, Malaysia (song)
Subspecies
Macronous gularis (Sibley and Monroe 1990, 1993) has been split into Pin-striped Tit-Babbler (Mixornis gularis) and Bold-striped Tit-Babbler (Mixornis bornensis) following Collar (2006).
Proposed subspeciess ruficoma (from islands of Bangka and Belitung) and pontius (from Pulau Laut, off south-eastern Borneo) regarded as synonyms of nominate.
The following 8 subspecies are recognised:
zopherus (Oberholser, 1917) - Anamba Is, east of Peninsular Malaysia.
everetti (Hartert, 1894) - Bunguran, in northern Natuna Is.