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💧 Freshwater Least Concern 🌡️ Temperate

Blenny darter

Etheostoma blennius Gilbert & Swain, 1887
Max Length
8.3 cm
Max Weight
Lifespan
3 yrs
Trophic Level
3.3
Depth
Climate
Temperate
Resilience
High
Vulnerability
18.00/100
Typical Length
5.7 cm
Depth Zone

📖 Overview

Inhabits fast, rocky riffles of creeks and small to medium rivers ; also lives in streams . Feeds on midge, blackfly, mayfly, and caddisfly larvae .

Scientific Name
Etheostoma blennius
Authority
Gilbert & Swain, 1887
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
8.3 cm
Lifespan
3 years
Trophic Level
3.3
Resilience
High
Vulnerability
18.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Blenny darter is currently being reviewed.

🦐 Diet

Diet information for Blenny darter is currently being compiled.

🥚 Reproduction

Reproduction data for Blenny darter is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 37°N - 35°N North America: occurs only in west- and south-flowing tributaries of Tennessee River in central Tennessee and northern Alabama (east to Sequatchie River system) in the USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5
Food Items

midge, blackfly, mayfly, and caddisfly larvae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
8.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Gilbert & Swain, 1887

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blenny Darter
🌍CES candátek slizounovitý
🇵🇹Portuguese Flecheiro-tímido

Scientific Synonyms

Scientific Name Author Year Status
Etheostoma blennius blennius Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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