New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Vulnerable 🌡️ Temperate

Blotchside darter

Percina burtoni Fowler, 1945
Max Length
16 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
29.00/100
Typical Length
11 cm
Depth Zone
-

📖 Overview

Inhabits gravel runs and riffles of clear, small to medium rivers ; also found in creeks . Feeds on mayfly, caddisfly, stonefly, midge, and blackfly larvae and adult and larval riffle beetles .

Scientific Name
Percina burtoni
Authority
Fowler, 1945
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
VU
Max Length
16 cm
Lifespan
4 years
Trophic Level
3.4
Resilience
Medium
Vulnerability
29.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 15 - 18; Dorsal soft rays (total): 13 - 17. Percina burtoni is distinguished from its congener P. apina by having lower mean number of lateral line scales (89.92 vs. 93.09), pored lateral line scales (88.78 vs. 91.59), transverse scale rows (33.59 vs. 38.09), and scales around the caudal peduncle (33.54 vs. 36.22); shape of the midlateral blotches tend to be higher than wide (vs. typically wider than high in P. apina); all blotches are distinctly round in shape (vs. posteriormost blotches ovoid or rectangular in shape in P. apina); pigmentation is diffuse at the ventral margins of the blotches (pigmentation along the edges of the blotches is sharply defined in P. apina) .: elongated.

🌀 Behaviour

Behavioural data for Blotchside darter is currently being reviewed.

🦐 Diet

Diet information for Blotchside darter is currently being compiled.

🥚 Reproduction

Reproduction data for Blotchside darter is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 38°N - 35°N North America: Tennessee and Cumberland River drainages in Virginia, North Carolina, Kentucky and Tennessee, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.5
Food Items

mayfly, caddisfly, stonefly, midge, and blackfly larvae and adult and larval riffle beetles (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.13 (TL)
Max TL
16cm
Dorsal Spines
17
Dorsal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Fowler, 1945

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blotchside Darter · blotchside logperch
🌍CES percina Burtonův

Scientific Synonyms

Scientific Name Author Year Status
Percina caprodes burtoni Fowler 1945 Synonym
Percina caprodes semifasciata DeKay 1842 Synonym
Pileoma semifasciatum DeKay 1842 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Blotchside darter ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.