The coldwater darter 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 United States, where it occurs in the Coosa River system of Georgia, Alabama, and Tennessee.
The redband darter 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 state of Tennessee in the eastern United States.
The striated darter 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).
The Tuscumbia darter 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 southeastern United States where it occurs in well-vegetated springs along the Tennessee River in Alabama. This species can reach a length of 6.1 centimetres (2.4 in) TL though most only reach about 4 centimetres (1.6 in).
The blenny darter 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 a poorly known species which occurs in Alabama and Tennessee where it inhabits swift riffles.
The Chickasaw darter is a small 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 Forked Deer River system in western Tennessee, where it is an inhabitant of smaller streams. This species can reach a length of 5.2 cm (2.0 in).
The fringed darter 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, where it occurs in the drainage of the Cumberland River, the Duck River system, the Shoal Creek system, and the tributaries of the Reelfoot Lakes of Kentucky, Tennessee, and Alabama. It is an inhabitant of small streams and rocky pool and nearby riffles where they prey on insect larvae and nymphs, as well as small crustaceans. This species can reach a length of 10 cm (3.9 in).
The golden darter 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 found in the upper Tennessee River, one of the over 300 fish species found in Tennessee.
The saffron darter 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, where it is found in streams and creeks in Kentucky and Tennessee.
The barrens darter 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, where it is only known from the Cumberland ecoregion. It inhabits generally quiet pools in headwaters and creeks, often sheltering underneath large rocks. This species can reach a standard length of 7.4 cm (2.9 in). This species forms part of the Etheostoma squamiceps species complex within the subgenus Catonotus and it is further part of the "blackfin darter" group. It was first formally described in 1992 by Lawrence M. Page and Patrick A. Ceas with its type locality given as Duke Creek which is 3.2 kilometres (2.0 mi) southeast of Hollow Springs in Cannon County, Tennessee. The specific name honours Stephen A. Forbes, who was a noted ichthyologist member of the Illinois Natural History Survey during the early part of the 20th century.
The greenbreast darter 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 southeastern United States, where it occurs in the systems of the Alabama River and the Black Warrior River. It is an inhabitant of streams and rocky riffles of creeks and smaller rivers. This species can reach a length of 7.9 cm (3.1 in), though most only reach about 5 cm (2.0 in).
The headwater darter 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 where it is found in Kentucky and Tennessee in the upper Green River system down to the Mud River, in the Cumberland River and upper Salt River systems. It is an inhabitant of streams up to about 5 metres (16 ft) wide with gravel or cobble substrates. Males of this species can reach a length of 6.2 centimetres (2.4 in) SL while females only reach 5.7 centimetres (2.2 in). The headwater darter was first formally described in 2002 by Patrick A. Ceas and Brooks M. Burr With the type locality given as Koger Creek, which is in the drainage of the Wolf River, about 0.8 kilometers northwest of Rolan, Kentucky along Kentucky Route 415 at the confluence of McIver Creek in Clinton County. The specific name honors the American ichthyologist Lawrence M. Page of the Florida Museum of Natural History.
The marbled darter 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 Tennessee in the Little River drainage and formerly occurred in the Holston River where it is now extirpated, not having been collected there since the completion of the South Fork Holston Dam. This species can reach a length of 4.1 centimetres (1.6 in) SL.
The lollipop darter 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. Lollipop darters are approximately 1.4 to 2.4 inches long.
The blackfin darter 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 where it occurs in the Tennessee River drainage, being found from the Paint Rock River to the Duck River system. It is an inhabitant of small rivers and creeks, living in small pools and nearby riffles. This species can reach a length of 8.8 centimetres (3.5 in) TL.
The barcheek darter 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 where it is only known to occur in the states of Kentucky and Tennessee in the Cumberland River drainage from the Big South Fork down to the Obey River. It is an inhabitant of smaller rivers, streams and creeks where it lives in small, rocky pools. This species can reach a length of 8.4 centimetres (3.3 in) TL though most only reach a length of 5 centimetres (2.0 in).
The sooty darter 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 the eastern United States. It is found in the Cumberland River basin where it is found only in the lower portion of the Caney Fork system and nearby tributaries in central Tennessee. It inhabits streams and creeks occurring in pools and their nearby riffles. This species can reach a length of 8 centimetres (3.1 in) TL though most only reach about 5 centimetres (2.0 in).
The egg-mimic darter 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, where it is only known from the Duck River drainage of Tennessee. It inhabits creeks and headwaters, living in pools with very slow current. This species can reach a length of 6.1 cm (2.4 in). The fish's common name refers to round, fish egg-like yellow knobs projecting from the rays of the male’s second dorsal fin, these “false eggs” attract females to spawn with the male.
The firebelly darter 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, where it is only known to occur in the drainage systems of the Obion and Forked Deer rivers of Kentucky and Tennessee. It inhabits gravel or sand-bottomed pools in creeks up to small rivers. This species can reach a length of 7 centimetres (2.8 in) TL.
The spottail darter 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 is found in the Ohio River basin and in the Red River system of the Cumberland River drainage. It inhabits rocky pools and nearby riffles of flowing waters up to the size of small rivers.
