| English synonyms: | Silver-backed Needletail-Swift, White-vented Needletail, Rupchand's Needletail, Grey-throated Needletail, Gray-throated Needletail, Grey-throated Spine-tailed Swift, Cochinchina Spine-tailed Swift, Cochinchina Spinetail Swift, White-vented Spine-tailed Swift, Asiatic Spine-tailed Swift, Ernst's Needletail |
