Deadly invasive parasite found in Tennessee trout

Whirling disease is a condition caused by parasite that affects only trout and salmon species.
Feb. 20, 2018: An invasive parasite that devastated fish populations in some western streams is showing up in Tennessee rivers.

Whirling Disease

Parasite known to cause disease found for the first time in wild Wisconsin trout - WPR

Invasive parasite could pose threat to rainbow trout in Virginia

Deadly invasive parasite found in Tennessee trout

Rainbow trout - Wikipedia

Parasitic Lamprey Eel on Chickamauga Bass! Seriously creepy & gross! (Chestnut, NOT Sea Lamprey!)

Invasive parasite found in East Tennessee rivers

Invader nears gate to Lake Erie

Pathogen-carrying invasive fish from China threatens US waterways

Parasite harmful trout found in northern Wisconsin stream

Strange-Looking Hammerhead Flatworm Found in TN