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💧 Freshwater Vulnerable 🌡️ Temperate

Sharphead darter

Etheostoma acuticeps Bailey, 1959
Max Length
8.4 cm
Max Weight
-
Lifespan
3 yrs
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
19.00/100
Typical Length
5.5 cm
Depth Zone
-

📖 Overview

Sharphead darter (Etheostoma acuticeps) is a ray-finned fish of the family Percidae. It inhabits freshwater waters. This species can reach a maximum total length of 8.4 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Etheostoma acuticeps
Authority
Bailey, 1959
Habitat
Freshwater
Climate
Temperate
IUCN Status
VU
Max Length
8.4 cm
Lifespan
3 years
Trophic Level
3.3
Resilience
High
Vulnerability
19.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Sharphead darter is currently being compiled.

🌀 Behaviour

Behavioural data for Sharphead darter is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Spawn Location
Gravel

Eggs are left buried in small gravel and pebbles .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 37°N - 36°N North America: found only in Holston and Nolichucky River systems (Tennessee River drainage) in western Virginia, western North Carolina and eastern Tennessee, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
8.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Bailey, 1959

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