Shad & Herring
Threadfin Shad
Dorosoma petenense
FreshwaterClupeidaeLeast Concern
About
The Threadfin Shad is a small, silvery fish characterized by its elongated last dorsal fin ray, which gives it its name. They are schooling fish and are often found near the surface of the water.
- Average size
- 3-5 inches
- Colors
- Silvery sides, bluish-gray back, and a yellow tint to the fins. They also have a black spot on their shoulder.
- Diet
- Plankton, algae, and detritus
- Region
- Southeastern United States, but widely introduced throughout the US