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

💧 Freshwater Near Threatened 🌡️ Temperate

Flame chub

Hemitremia flammea Jordan & Gilbert, 1878
Max Length
7.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults occur in springs and spring-fed streams, usually over gravel . They feed on midge larvae supplemented with isopods, oligochaetes, hemipterans, and snails . Migratory behaviour is undetermined .

Scientific Name
Hemitremia flammea
Authority
Jordan & Gilbert, 1878
Habitat
Freshwater
Climate
Temperate
IUCN Status
NT
Max Length
7.8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Anal soft rays: 7 - 8. Hemitremia flammea can be distinguished by having the following characters: caudal peduncle deep; head short; snout extremely short; mouth small, slightly subterminal; eye round; body barely compressed; dorsal fin origin slightly behind pelvic fin origin; lateral line incomplete, fewer than half of scales pored; 38-44 lateral scales; anal fin with 7-8 rays; pharyngeal teeth 2,5-4,2; and coloration consists of olive above, dark stripe along back, dark streaks along upper side, followed by light stripe, then black stripe ending at black caudal spot or wedge, white to red below, bright scarlet red along bottom 1/3 of body and at base of dorsal fin in large specimens (especially males), and silver peritoneum flecked with black .

🌀 Behaviour

Behavioural data for Flame chub is currently being reviewed.

🦐 Diet

Diet information for Flame chub is currently being compiled.

🥚 Reproduction

Reproduction data for Flame chub is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Temperate; 37°N - 33°N North America: middle Cumberland (mostly Caney Fork) and Tennessee River drainages in Tennessee, Georgia, and Alabama, USA; Kelley Creek (Coosa River system) in Alabama.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.45
Food Items

midge larvae supplemented with isopods, oligochaetes, hemipterans, and snails (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.05 (TL)
Max TL
7.8cm
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
Jordan & Gilbert, 1878

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Flame chub ↗
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.