| Deutsch | English |
|---|---|
| Substantive | nouns |
| Weißkopf-Ruderente | white-headed duck |
| Schwarzkopf-Ruderente | ruddy duck |
| Ruderente | ruddy duck |
| Ruderente | mud dipper |
| Schwarzkinn-Ruderente | Australian blue-billed duck |
| Schwarzkopf-Ruderente | Uacaris, titis, sakis Cacajao spp. (I) Uacaris |
| Weißkopf-Ruderente | Callicebus melanochir (II) |