Maryland Checklist - Genus: Aythya - all-time (Total: 6)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1 CanvasbackAythyavalisineria BirdsAnatidaeAnseriformesAvesAnimalia
2 RedheadAythyaamericana BirdsAnatidaeAnseriformesAvesAnimalia
3 Ring-necked DuckAythyacollaris BirdsAnatidaeAnseriformesAvesAnimalia
4 Tufted DuckAythyafuligula BirdsAnatidaeAnseriformesAvesAnimalia
5 Greater ScaupAythyamarila BirdsAnatidaeAnseriformesAvesAnimalia
6 Lesser ScaupAythyaaffinis BirdsAnatidaeAnseriformesAvesAnimalia

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