potamodromous en · ADJ
Etymology
From potamo- + -dromous.
Meanings
-
(not-comparable, of a migratory fish) that migrates within freshwater only
The Colorado pikeminnow of the United States is a potamodromous fish.
Relateds
diadromous · amphidromous · catadromous · oceanodromous · potamodromy · anadromous