Keywords: CerthideaFuscaPZSL1870.jpg Certhidea fusca Certhidea fusca / C olivacea fusca <small>Sclater Salvin 1870</small> Warbler Finch; head from lateral bill from dorsal remiges tips from ventral Proceedings of the Zoological Society of London http //www archive org/details/proceedingsofgen70zool vol 1870 http //www archive org/stream/proceedingsofgen70zool page/324/mode/1up page 324 1870 published 1871 author pd-old-70 PZSL 1870 Certhidea fusca Thraupidae heads Thraupidae wings Bird wing feather diagrams Thraupidae beaks |