DescriptionSerinusKeulemans (cropped).jpg Serinus dorsostriatus maculicollis & Serinus donaldsoni Date 1895 Source Proceedings of the Zoological Society...
DescriptionSerinusKeulemans.jpg Serinus dorsostriatus maculicollis & Serinus donaldsoni Date 1895 Source Proceedings of the Zoological Society of London...
DescriptionPoliospizaRufibrunneaKeulemans (cropped).jpg Poliospiza rufibrunnea = Serinus rufobrunneus, Príncipe Seedeater Date 1888 Source Catalogue of...
DescriptionPoliospizaRufibrunneaKeulemans.jpg Poliospiza rufibrunnea = Serinus rufobrunneus, Príncipe Seedeater Date 1888 Source Catalogue of the birds...