Eels Like Bengal eel
Asian swamp eel
Eel
5.52
Mediocre
Marbled swamp eel
Eel
5.06
Mediocre
Caribbean swamp eel
Eel
5.06
Mediocre
Barred spiny eel
Eel
5.52
Mediocre
One-stripe spiny eel
Eel
5.34
Mediocre
Rice-paddy eel
Eel
5.06
Mediocre
Lesser spiny eel
Eel
5.06
Mediocre
Yangtze
River
9.72
Brilliant
Brahmaputra
River
9.50
Brilliant
Li River
River
9.41
Excellent
Lena
River
9.19
Excellent
Irrawaddy
River
9.02
Excellent
Lake Toba
Lake
8.92
Great
Lake Biwa
Lake
8.88
Great
Tonle Sap Lake
Marsh
8.84
Great
Poyang Lake
Marsh
8.83
Great
Lake Manasarovar
Lake
8.82
Great
Angara
River
8.82
Great
Kamchatka
River
8.77
Great
Electric eel
Eel
8.74
Great
Keoladeo National Park (Bharatpur)
Marsh
8.66
Great
Lake Mashu
Lake
8.56
Great
Narmada
River
8.52
Great
Mekong Delta Swamps
Swamp
8.52
Great
