Thick-billed Spiderhunter (Arachnothera crassirostris) [XC156427]
by Craig Robson from Rainforest Discovery Center, Sepilok, Sabah, Borneo, Malaysia (call)
Thick-billed Spiderhunter (Arachnothera crassirostris) [XC19391]
by Okamoto Keita Sin from Khao Pra Bang Khram, Thailand (song)
Subspecies
No subspecies.
Proposed geographical subspecies temmincki, described from Malay Archipelago, considered inadequately differentiated from birds elsewhere in species' range.