Inhabit clear, fast rocky riffles of creeks and small to medium rivers ; also found in streams . Adults feed on midge and blackfly larvae, with baetid and heptageniid mayfly nymphs, hydropsychid and hydroptilid caddis larvae, and water mites . Eggs are found buried in the substrate .
Physical description for Redline darter is currently being compiled.
Behavioural data for Redline darter is currently being reviewed.
Diet information for Redline darter is currently being compiled.
Eggs are left buried in small gravel and pebbles .
Freshwater; benthopelagic. Temperate; 38°N - 34°N North America: known only from Cumberland (below Big South Fork) and Tennessee River drainages in Virginia, Kentucky, North Carolina, Tennessee, Georgia, Alabama and Mississippi in the USA.
midge and blackfly larvae, with baetid and heptageniid mayfly nymphs, hydropsychid and hydroptilid c
| Language | Common Names |
|---|---|
| 🇬🇧English | Redline Darter |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Nothonotus rufilineatus | Cope | 1870 | Synonym |
| Poecilichthys rufilineatus | Cope | 1870 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 92 records indexed .
No observations yet - be the first to log one!
View all observations for Redline darter ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.