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💧 Freshwater Least Concern 🌡️ Subtropical

Mud darter

Etheostoma asprigene Forbes, 1878
Max Length
7.1 cm
Max Weight
-
Lifespan
3 yrs
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
16.00/100
Typical Length
5 cm
Depth Zone
-

📖 Overview

Inhabits sluggish riffles over rocks or debris in small to large rivers; also lowland lakes , creeks, swamps and reservoirs . Feeds mainly on midge and blackfly larvae (Diptera); small fish consumes more microcrustaceans .

Scientific Name
Etheostoma asprigene
Authority
Forbes, 1878
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.1 cm
Lifespan
3 years
Trophic Level
3.3
Resilience
High
Vulnerability
16.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Mud 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. Subtropical; 45°N - 30°N North America: Mississippi River basin lowlands from Wisconsin and Minnesota to Louisiana and eastern Texas in the USA; and on Gulf Slope in Sabine-Neches drainages in Louisiana and Texas.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5
Food Items

midge and blackfly larvae (Diptera); small fish consumes more microcrustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
7.1cm

🌡️ 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
16.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Forbes, 1878

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mud Darter
🌍CES candátek bahenní
🇵🇹Portuguese Flecheiro-da-lama

Scientific Synonyms

Scientific Name Author Year Status
Poecilichthys asprigenis Forbes 1878 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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