| FAO Area | Status | Note |
|---|---|---|
| Africa-Inland Waters | native | Complete |
| America, North - Inland waters | native | includes Central America |
| Asia - Inland waters | native | |
| Europe - Inland waters | native | excludes former USSR |
| Arctic Ocean | native | |
| Atlantic, Northwest | native | |
| Atlantic, Northeast | native | |
| Atlantic, Western Central | native | |
| Mediterranean and Black Sea | native | |
| Pacific, Northwest | native | |
| Pacific, Northeast | native | |
| Pacific, Eastern Central | native |