USFWS
Identification
Etheostoma nigrum (Johnny darter)
- #Exemplar
- Anatomy
- Coloration/Patterning :: Cryptic
- Life Stages And Gender
- Adult/Sexually Mature
- Subject
- Live Animal
- Type
- Photo
Contributors
United States Fish and Wildlife Service (copyright holder)
Conditions of Use
This work is licensed under a Creative Commons: Public Domain License.