| continent country capital population sq km |
Asia Bangladesh Dhaka 133.376.684 144,000 |
| record potential | water |
| Golden Mahseer Catla Mahseer Rohu Kuria Labeo Calbasu Brahmaputra labeo Kalabans Wallago |
Brahmaputra River |
| record potential | water |
| Longwhiskered Catfish
Giant River-Catfish Gangetic mystus Guarchcha Barramundi Giant Snakehead Striped Snakehead Barca Snakehead Giant Gourami |
whole country |
| record potential | water |
| Rita Silond Catfish Pabdah Catfish Thousand Dollar Knifefish Gangetic Stingray |
whole country |
| background |