Description Arachnothera robusta
Date 1880
Source Shelley, G.E. (1880) A monograph of the Nectariniidae, or family of sun-birds., Self published https://archive.org/details/monographofnecta00she
Author John Gerrard Keulemans (1842–1912) https://en.wikipedia.org/wiki/John_Gerrard_Keulemans

The long-billed spiderhunter (Arachnothera robusta) is a species of bird in the family Nectariniidae. It is found in Brunei, Indonesia, Malaysia, and Thailand. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. Order: Passeriformes, Family: Nectariniidae, Species: Arachnothera robusta.