are these leeches? every single freshwater drum we've caught has had these in the gills : r/Fishing

Extreme Philly Fishing: Help Rutgers University's Research on Leeches Attached to Catfish (Delaware River & Tribs, PA/NJ)

Montana Outdoors July/Aug 2021 Full Issue by Montana Outdoors - Issuu

How to decide which type of bait (live or plastic) to use when you're going fishing - Quora

Freshwater Drum/Sheepshead (Aplodinotus grunniens) - Mississippi National River & Recreation Area (U.S. National Park Service)

Fish Identification Department Of Natural Resources Division

Fly Fishing Archives - Prairie Outdoors

What is the name for these parasites on large black drums tail? : r/Fishing

2022 Kansas Fishing Regulations Summary by Kansas Department of Wildlife & Parks - Issuu

General Regulations - Minnesota Fishing

Fly Fishing With Leeches - United Women on the Fly

FRESHWATER LEECHES GROSS ME OUT BUT THEIR FLIES CATCH FISH

2023 Retail Catalog - The Fly Shop by TheFlyShopTFS - Issuu

Fish Identification Department Of Natural Resources Division