| English | German |
| Argentina ruddy duck | Argentinische Ruderente (Oxyura vittata) |
| Argentina ruddy duck | Bindenruderente (Oxyura vittata) |
| ruddy-breasted crake | Zimtsumpfhuhn (Corethrura fusca, Porzana fusca) |
| ruddy-breasted seedeater | Zwergpfäffchen (Sporophila minuta) |
| ruddy crake | Zimtsumpfhuhn (Corethrura fusca, Porzana fusca) |
| ruddy crake | Rubinralle (Laterallus ruber, Rufirallus ruber) |
| ruddy creeper | Kappenbaumsteiger (Dendrocincla homochroa) |
| ruddy duck | Schwarzkopf-Ruderente (Oxyura jamaicensis) |
| ruddy foliage-gleaner | Zimtkehl-Baumspäher (Automolus rubiginosus) |
| ruddy ground dove | Rosttäubchen (Columbigallina talpacoti, Columbina talpacoti) |
| ruddy-headed goose | Rotkopfgans (Chloephaga rubidiceps) |
| ruddy kingfisher | Feuerliest (Entomothera coromanda, Halsyon coromanda) |
| ruddy leaf-gleaner | Zimtkehl-Baumspäher (Automolus rubiginosus) |
| ruddy oriole | Halmahera-Pirol (Mimcta phaeochroma, Oriolus phaeochromus) |
| ruddy pigeon | Rötliche Taube (Columba subvinacea, Patagioenas subvinacea) |
| ruddy pigeon | Purpurtaube (Columba subvinacea, Patagioenas subvinacea) |
| ruddy quail dove | Rote Erdtaube (Geotrygon montana) |
| ruddy quail dove | Bergtaube (Geotrygon montana) |
| ruddy rosefinch | Edwardsgimpel (Carpodacus edwardsii) |
| ruddy sheld duck | Rostkasarka (Casarca ferruginea, Tadorna ferruginea) |
| ruddy sheld duck | Rostgans (Casarca ferruginea, Tadorna ferruginea) |
| ruddy shelduck | Rostgans (Tadoma ferruginea) |
| ruddy spinetail | Rötelschlüpfer (Synallaxis rutilans) |
| ruddy-tailed flycatcher | Zimtschwanztyrann (Terenotriccus erythrurus) |
| ruddy tody-flycatcher | Rostkopf-Spateltyrann (Todirostrum russatum) |
| ruddy tody-tyrant | Rostkopf-Spateltyrann (Todirostrum russatum) |
| ruddy treerunner | Bergstachelschwanz (Margarornis rubiginosus) |
| ruddy turnstone | Steinwälzer (Arenaria interpres) |
| Ruddy Turnstone | Steinwälzer (Arenaria interpres) |
| ruddy waxbill | Dunkelamarant (Lagonosticta rubricata) |
| ruddy waxbill | Dunkelroter Amarant (Lagonosticta rubricata) |
| ruddy woodcreeper | Kappenbaumsteiger (Dendrocincla homochroa) |
