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💧 Freshwater Least Concern 🌡️ Subtropical

Slough darter

Etheostoma gracile Girard, 1859
Max Length
6 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
13.00/100
Typical Length
4.3 cm
Depth Zone
-

📖 Overview

Occur in standing or slow-flowing water over mud, often in vegetation . Eggs are found attached to the substrate unguarded .

Scientific Name
Etheostoma gracile
Authority
Girard, 1859
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
6 cm
Lifespan
4 years
Trophic Level
3.2
Resilience
Medium
Vulnerability
13.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Slough darter is currently being compiled.

🌀 Behaviour

Behavioural data for Slough darter is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Eggs are found attached to the substrate unguarded .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical; 41°N - 28°N North America: Mississippi River basin from central Illinois and northeastern Missouri to Louisiana; extends up Arkansas and Red River drainages to southeastern Kansas and eastern Oklahoma; and Gulf Slope drainages from Tombigbee River (1 record) in Mississippi to Nueces River in Texas in the USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
6cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Girard, 1859

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Slough Darter
🌍CES candátek štíhlý
🇵🇹Portuguese Flecheiro-gracioso

Scientific Synonyms

Scientific Name Author Year Status
Boleosoma gracile Girard 1859 Synonym
Hololepis gracilis Girard 1859 Synonym
Poecilichthys butlerianus Hay 1882 Synonym
Poecilichthys palustris Gilbert 1884 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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View all observations for Slough darter ↗
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