potamodromous Migrating within streams, migratory in rivers, e.g. Saliminus, Moxostoma, Labeo. Migrations should be cyclical and predictable and cover more than 100 km.

• 河川洄游的在溪流里面迴游；在河里迴游的，例如小脂鲤、吸口鱼、野鲮。迴游应该是循环的、可预期的而且涵盖范围超过100公里的。