| Subject | English | Portuguese |
| nat.res., fish.farm. | common rorqual | baleia-comum (Balaenoptera physalus) |
| environ., nat.res. | common rorqual | baleia-ordinária (Balaenoptera physalus) |
| nat.res. | common rorqual | rorqual-comum (Balaenoptera physalus) |
| nat.res. | great northern rorqual | baleia-azul (Balaenoptera musculus) |
| nat.res. | lesser rorqual | baleia-anã (Balaenoptera acutorostrata) |
| life.sc., environ., fish.farm. | lesser rorqual | rorqual-pequeno (Balaenoptera acutorostrata) |
| environ., nat.res. | Rudolphi's rorqual | baleia-sardinheira (Balaenoptera borealis) |
| nat.res. | Rudolph's rorqual | baleia-boreal (Balaenoptera borealis) |
| life.sc., environ., fish.farm. | Rudolph's rorqual | rorqual-boreal (Balaenoptera borealis) |
| environ., nat.res. | Sibbald's rorqual | baleia-azul (Balaenoptera musculus) |
| nat.res. | sibbald's rorqual | baleia-azul (Balaenoptera musculus) |