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

💧 Freshwater Least Concern 🌡️ Temperate

Bloodfin darter

Nothonotus sanguifluus Cope, 1870
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits fast rocky riffles of small to medium rivers ; also found in creeks . Rakes et al. (1999) reported results of captive propagation this species from the Big South Fork, Tennessee: eggs were adhesive, 1.5-1.8 mm in diameter, deposited in the crevice of joined ceramic tiles; approximately 20 eggs were deposited per mating event and eggs were clumped together; larvae were phototactic and pelagic for 5-21 days before becoming benthic .

Scientific Name
Nothonotus sanguifluus
Authority
Cope, 1870
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
9 cm
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Nothonotus
Nothonotus
Species
Bloodfin darter
Nothonotus sanguifluus

🐟 Physical Description

Physical description for Bloodfin darter is currently being compiled.

🌀 Behaviour

Behavioural data for Bloodfin darter is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 38°N - 35°N North America: known only from the middle Cumberland River drainages (Rockcastle River in Kentucky to Caney Fork in Tennessee) in Kentucky and Tennessee, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.13 (TL)
Max TL
9cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Cope, 1870

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bloodfin 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Spotted incorrect or outdated data?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.