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💧 Freshwater Least Concern 🌡️ Temperate

Naked sand darter

Ammocrypta beanii Jordan, 1877
Max Length
7.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
15.00/100
Typical Length
4.2 cm
Depth Zone
demersal

📖 Overview

Adults inhabit sandy runs of creeks and small to medium rivers . Migratory behaviour is undetermined .

Scientific Name
Ammocrypta beanii
Authority
Jordan, 1877
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
7.2 cm
Trophic Level
3.3
Resilience
Low
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Naked sand darter is currently being compiled.

🌀 Behaviour

Behavioural data for Naked sand darter is currently being reviewed.

🦐 Diet

Larvae of small fish are the primary source of food for naked sand darters. They also feed on clam larvae or smaller crustaceans like copepods depending on their size. Naked sand darters feed continuously throughout the day, but stop at night. They also feed less in winter and summer months then pick back up before and after breeding season.

🥚 Reproduction

Reproduction data for Naked sand darter is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Temperate; 36°N - 31°N North America: occurs only in the Mississippi River and western Gulf drainages in western Tennessee, Alabama and Mississippi, and in eastern Louisiana as far east as the Mobile Bay drainage in the USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.13 (TL)
Max TL
7.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Jordan, 1877

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Etheostoma beani Jordan 1877 Synonym
Poecilichthys beani Jordan 1884 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 14 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Naked sand darter ↗
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