Article text: Wikipedia contributors, Striated darter (source revision). Licensed under CC BY-SA 4.0. Retrieved 2026-10-11.
Striated Darter
Etheostoma striatulum
Percidae · freshwater water fish
2 minute read · Species guide

About Striated Darter
The striated darter (Etheostoma striatulum) is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the eastern United States. It occurs in the Duck River system in Tennessee. It inhabits rocky pools in creeks. This species can reach a length of 5.6 centimetres (2.2 in) TL though most only reach about 3.8 centimetres (1.5 in).
Diet and feeding
The FishTraits compilation records these diet categories for this species: invertebrates or larval fish. These are broad categories, not a claim that every individual consumes every example in a category.
Reported feeding positions include bottom feeding. The compilation combines published observations; diets can vary with age, locality, and available food.
Habitat preferences
Reported habitat associations include streams and small rivers.
The source records associations with bedrock. An association indicates reported use, rather than an exclusive requirement.
Reproduction and parental care
The compilation reports a representative maturity age of 1 years. Its maturity field summarizes mean, median, or modal estimates, usually for females; male estimates can be used when female data are unavailable. It is not a fixed age at which every fish first breeds.
Recorded spawning months are Mar, Apr for the source’s reporting region (TN). This is a regional calendar, not a range-wide schedule.
The reproductive-guild classification includes guarding eggs or young at a spawning substrate or nest.
Size and recorded longevity
FishTraits reports a maximum total length of 6 centimetres. Some entries use an estimated asymptotic length; this value should not be treated as a certified record catch.
Recorded longevity in the compilation is 2.5 years. Wild observations were preferred, but captive records were accepted where wild records were unavailable, and unspecified records were assumed wild. The value is not a guaranteed wild lifespan or an aquarium life expectancy.
Range
Where it lives
Share of records by state
Habitat
Water and movement
- Water
- WoRMS records this species in fresh water.
- Migration
- Undetermined
Classification
Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Superclass
- Actinopterygii
- Class
- Teleostei
- Order
- Perciformes
- Family
- Percidae
- Genus
- Etheostoma
- Species
- Etheostoma striatulum
- ITIS TSN
- 168438
- WoRMS AphiaID
- 1012696
- GBIF key
- 2382253
Common questions about Striated Darter
What is the scientific name of Striated Darter?
Does Striated Darter live in fresh water or salt water?
Where has Striated Darter been recorded in the United States?
Closest relatives
Other Etheostoma species
Same family