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River - Freshwater

Fish of the Mekong River

Southeast Asias great river - biodiversity second only to the Amazon among freshwater systems, home to the giant Mekong catfish and Irrawaddy dolphin.

Continent: Asia Area: 795,000 km² Max Depth: 100m Climate: Tropical

📖 Overview

The Mekong flows from Tibet through six countries to the South China Sea, supporting 60 million people directly. Its Tonle Sap floodplain is the worlds largest freshwater fishery by biomass yield. The Mekong Giant Catfish (Pangasianodon gigas) - up to 3 meters and 300 kg - is critically endangered, killed by dams and overfishing. Chinese hydropower on the upper Mekong threatens the entire downstream ecosystem.

🐟 Notable Species

Mekong giant catfish, giant freshwater stingray, Siamese giant carp, Irrawaddy dolphin, pangasius catfish (basa), snakeheads.

🛡️ Conservation Status

Dam construction (Chinese Lancang cascade, Laotian Xayaburi) is the largest current threat. Overfishing. Sand mining.

🐟 Species Found Here (60)

Ocellated snakehead
Channa pleurophthalma
Dark snakehead
Channa nox
Channa Bipuli
Channa bipuli
Ornate snakehead
Channa ornatipinnis
Pangasius Icaria
Pangasius icaria
Five banded snakehead
Channa quinquefasciata
Pangasius Sabahensis
Pangasius sabahensis
Spotted snakehead
Channa punctata
Borna snakehead
Channa amphibeus
Vietnames snakehead
Channa hoaluensis
Burmese snakehead
Channa harcourtbutleri
Pangasius Humeralis
Pangasius humeralis
Baram snakehead
Channa baramensis
Farham’s snakehead
Channa nachi
Mekong giant catfish
Pangasianodon gigas
Blotched snakehead
Channa maculata
Pangasius Bocourti
Pangasius bocourti
Bluespotted snakehead
Channa cyanospilos
Colored snakehead
Channa pulchra
Pangas catfish
Pangasius pangasius
Red seam snakehead
Channa gachua
Pangasius Polyuranodon
Pangasius polyuranodon
Orangefinned snakehead
Channa aurantipectoralis
Blackfinned snakehead
Channa melanoptera
Channa Stiktos
Channa stiktos
Pangasius Krempfi
Pangasius krempfi
Spot pangasius
Pangasius larnaudii
Putao snakehead
Channa burmanica
Poma snakehead
Channa pomanensis
Pangasius Myanmar
Pangasius myanmar
Giant barb
Catlocarpio siamensis
Pangasius Nasutus
Pangasius nasutus
Channa Aristonei
Channa aristonei
Orange snakehead
Channa marulioides
Channa Rubora
Channa rubora
aquaculture
Pangasius kunyit
Striped snakehead
Channa striata
Bluefinned snakehead
Channa bleheri
Blackspotted snakehead
Channa panaw
Pangasius Mahakamensis
Pangasius mahakamensis
Redspotted snakehead
Channa andrao
Dwarf snakehead
Channa kelaartii
Channa Rakhinica
Channa rakhinica
Pangasius Silasi
Pangasius silasi
Pangasius Kinabatanganensis
Pangasius kinabatanganensis
Pangasius Djambal
Pangasius djambal
Javanese snakehead
Channa lucius
Barca snakehead
Channa barca
Channa Bhoi
Channa bhoi
Orange seam snakehead
Channa ninhbinhensis
Pangasius Elongatus
Pangasius elongatus
Bangka snakehead
Channa bankanensis
Giant pangasius
Pangasius sanitwongsei
Malabar snakehead
Channa diplogramma
Channa Pyrophthalmus
Channa pyrophthalmus
Pangasius Rheophilus
Pangasius rheophilus
Pangasius Lithostoma
Pangasius lithostoma
Indonesian snakehead
Channa micropeltes
Channa Aurolineata
Channa aurolineata
Lohit snakehead
Channa melanostigma