| Subject | English | Spanish |
| entomol. | unicorn caterpillar | oruga unicornia Schizura unicornis |
| fish.farm. | unicorn cod | bregmacero (Bregmaceros mcclellandi) |
| nat.res., fish.farm. | unicorn icefish | pez hielo narigudo (Channichthys rhinoceratus) |
| life.sc., fish.farm. | unicorn icefish | draco rinoceronte (Channichthys rhinoceratus) |
| nat.sc., agric. | unicorn root | aletris (Aletris farinosa) |
| bot. | unicorn root | aletris Aletris farinosa |
| nat.res. | unicorn whale | narval (Monodon monoceros) |