Keywords: GeothlypisKeulemans.jpg 1 upper left corner Geothlypis trichas <small> L </small> medium Subspecies G t trichas <small> Linnaeus 1766 </small><br/> 2 upper right corner Geothlypis melanops <small>Baird</small> Geothlypis trichas melanops <small>Baird 1865</small><br/> 3 upper left center Geothlypis poliocephala <small>Baird</small> Geothlypis poliocephala <small>Baird 1865</small><br/> 4 upper right center Geothlypis poliocephala <small>Baird</small> Geothlypis poliocephala <small>Baird 1865</small><br/> 5 lower left center Geothlypis velata <small> V </small> Geothlypis velata <small> Vieillot 1808 </small><br/> 6 lower right center Geothlypis chiriquensis <small>Salv </small> Geothlypis chiriquensis <small> Salvin 1872 </small><br/> 7 lower left corner Geothlypis æquinoctialis <small> Gm </small> Geothlypis aequinoctialis <small> Gmehn 1789 </small><br/> 8 lower right corner Geothlypis auricularis <small>Salv </small> Geothlypis auricularis <small>Salvin 1884</small> Common Yellowthroat upper row - Grey-crowned Yellowthroat second row - Southern Yellowthroat lower left center - Chiriqui Yellowthroat lower right center - Masked Yellowthroat lower left corner - Black-lored Yellowthroat lower right corner Catalogue of the birds in the British Museum http //www archive org/details/catalogueofbirds10brit Vol 10 Plate IX 1885 creator John Gerrard Keulemans Philip Lutley Sclater text PD-old-100 File GeothlypisKeulemans jpg File Geothlypis aequinoctialis Keulemans jpg File Geothlypis velata Keulemans jpg File Geothlypis chiriquensis Keulemans jpg File Geothlypis auricularis Keulemans jpg <-- species 1 to 2 --> <-- species 3 to 4 --> <-- species 5 --> <-- species 6 --> <-- species 7 --> <-- species 8 --> Catalogue of the Birds in the British Museum John Gerrard Keulemans Geothlypis heads Geothlypis trichas Geothlypis poliocephala Geothlypis velata Geothlypis chiriquensis Geothlypis aequinoctialis Geothlypis auricularis |