| J | F | M | A | M | J | J | A | S | O | N | D | Country | Locality |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 111 | Thailand | Mekong basin at Khemarat, Ubolratchatani Province | ||||||||||
| 111 | 111 | Laos | Mekong basin at Xayabouri Province | ||||||||||
| 111 | 111 | Cambodia | Mekong basin from Stung Treng to Kandal | ||||||||||
| 111 | Cambodia | Tonle Sap River, 1995-1997 |