189. _Leptasthenura ægithaloides_ (Kittl.). (Tit-like Spine-tail.) 177
190. _Leptasthenura fuliginiceps_ (d'Orb. et Lafr.). (Brown-crested
Spine-tail.) 177
Argentine Ornithology, Volume 1 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 172 / 455 题