| Spanish | English |
| ballena azul | blue whale (Balaenoptera musculus) |
| caja azul | blue box |
| cangrejo azul | blue crab (Callinectes sapidus) |
| coregono azul | blue whitefish (Coregonus wartmanni) |
| Europa Azul | Europe's Fisheries Policies "Blue Europe" |
| guaripete azul | lizardfish (Synodus saurus) |
| guaripete azul | Atlantic lizardfish (Synodus saurus) |
| jurel azul | blue runner (Caranx crysos, Caranx fusus) |
| merluza azul | hoki (Macruronus novaezelandiae) |
| perro azul | Northern wolffish (Anarhichas denticulatus, Anarhichas latifrons) |
| pez nariz azul antártico | bluenose warehou (Hyperoglyphe antarctica) |
| pez nariz azul antártico | Antarctic butterfish (Hyperoglyphe antarctica) |
| tiburón azul | great blue shark (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
| tiburón azul | blue whaler (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
| tiburón azul | blue shark (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
