Ony

Ny ony dia korian-drano mivarina any an-dranomasina. Indreto ny ony folo lava indrindra eran-tany:

 Nily (anelanelan' ny 6 499 sy 6 718 km)
 Amazôna (anelanelan' ny 6 259 et 6 800 km),
 Yangtse (Chang Jiang) (6 380 km)
 Mississippi-Missouri (6 210 km),
 Ienissei-Angara (5 550 km)
 Huang He (fleuve jaune) (5 464 km)
 Ob-Irtych (Rosia) (5 410 km)
 Congo (anelanelan' ny 4 380 km  4 670 km)
 Amour (4 354 km)
 Mekong (anelanelan' ny 4 350 sy 4 909 km)
 Niger (4180 km)
 Volga (3 690 km)
 Danuba (2 852 km)
 Zambezi (2.574 km)

 Jereo koa 

 Ranomasira
 Ranomasina
 Hoala
 Helodrano
 Andilan-dranomasina

 Ranovory
 Farihy
 Dobo
 Heniheny
 Honahona
 Riakasia

 Korian-drano
 Renirano
 Ony
 Sakelidrano
 Loharano
 Kinga (korian-drano)

 Voambolan' ny jeôgrafia

Sokajy:Renirano