| Common Name | Language | Country | Species | Type |
|---|---|---|---|---|
| Cuchillo | Spanish | Mexico | Gymnotus maculosus | AFS |
| cuchillo | Spanish | Argentina | Eigenmannia virescens | Vernacular |
| Cuchillo | Spanish | Colombia | Apteronotus leptorhynchus | Vernacular |
| Cuchillo | Spanish | Colombia | Apteronotus cuchillo | Vernacular |
| Cuchillo | Spanish | Colombia | Brachyhypopomus occidentalis | Vernacular |
| Cuchillo | Spanish | Colombia | Gymnotus choco | Vernacular |
| Cuchillo | Spanish | Mexico | Oligoplites saurus | Vernacular |
| Cuchillo | Spanish | Venezuela | Gymnorhamphichthys hypostomus | Vernacular |
| Cuchillo | Spanish | Venezuela | Sternarchorhamphus muelleri | Vernacular |