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| Subject | English | Spanish |
| environ. | collared ant-eater | tamandúa (Tamandua tetradactyla) |
| nat.sc., agric. | collared carpet shark | alfombrera collareja (Parascyllium collare) |
| ichtyol. | collared carpetshark | alfombrera collareja Parascyllium collare |
| nat.res. | collared dove | tórtola turca (Streptopelia decaocto) |
| gen. | collared dove | tórtola Streptopelia decaocto |
| nat.res. | collared flycatcher | papamoscas collarino (Ficedula albicollis, Muscicapa albicollis) |
| mamm. | collared peccary | jabalina |
| mamm. | collared peccary | chacharita |
| met. | collared pin | clavija reforzada |
| nat.res. | collared pratincola | canastera (Glareola pratincola) |
| environ., nat.res. | collared pratincole | canastera (Glareola pratincola) |
| nat.res. | red-collared whydah | viuda negra (Niobella ardeus, niobella ardeus) |
| nat.res. | red-collared whydah | Latrodectus (Niobella ardeus, niobella ardeus) |
| environ., nat.res. | semi-collared flycatcher | papamoscas semicollarino (Ficedula semitorquata) |