| Nom Commun | Iú |
| Langue | Portuguese |
| Dialect | Tupi-guarani |
| Type | Vernacular |
| Nom commercial officiel | No |
| Rang | 3 - (Other common name) |
| Pays | Brazil |
| Localité | |
| Réf. | Begossi, A. and J.C. Garavello, 1990 |
| Stade de développement | juveniles and adults |
| Sexe | females and males |
| Racine | taste/smell |
| 1er modificateur | |
| 2nd modificateur | |
| Remarques | From 'y' = water + 'u' = drink |