| Chrono Quest | |
| Offer Method | adventure quest |
| Difficulty | 5 |
| Time Limit | none |
| Town | Rio de Janeiro |
| Required Skills | Ecological research (5), Biology (7), Portuguese |
| Discovery | Marine life / Electric eel A fish that can generate powerful electricity. They emit electricity from their bodies and prey on small fish. They live in northern South America, and are one of the creatures at the top of the food chain in these waters. Rank: 3, Points: 6, Difficulty: 7, Experience Points: 540 |
| Reward/Advance | Remuneration: 127,000 / Advance payment: 10,000 |
| Exp/Fame | Experience: 170 / Fame: 90 |
| Items Obtained | 5 request letters |
| Chain Quests | |
| Notes | 1. Rio de Janeiro resident (south of the bank) 2. Amazon River Basin Near the landing site of the upper Amazon River (13484,4915) Ecological Survey Bonus Quest Saturday |