Higher classification Etheostoma
Scientific name Etheostoma striatulum
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The striated darter (Etheostoma striatulum) is a species of darter 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).