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💧 Freshwater Endangered 🌡️ Subtropical

Slender chub

Erimystax cahni Hubbs & Crowe, 1956
Max Length
9.4 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
0–1 m
Climate
Subtropical
Resilience
High
Vulnerability
24.00/100
Typical Length
6.3 cm
Depth Zone
demersal

📖 Overview

Adults inhabit gravel runs and riffles of medium-sized rivers . They feed on small snails, and immature midges, caddisflies, and mayflies . Migratory behaviour is undetermined .

Scientific Name
Erimystax cahni
Authority
Hubbs & Crowe, 1956
Habitat
Freshwater
Climate
Subtropical
IUCN Status
EN
Max Length
9.4 cm
Depth Range
0–1 m
Trophic Level
2.9
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Slender chub is currently being compiled.

🌀 Behaviour

Behavioural data for Slender chub is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; depth range 0 - 1 m . Subtropical; 38°N - 34°N North America: upper Tennessee River drainage (Holston, Clinch and Powell Rivers) in Tennessee and Virginia, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.4
Food Items

small snails, and immature midges, caddisflies, and mayflies (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
9.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Hubbs & Crowe, 1956

🦠 Common Diseases

The following diseases are known to affect Slender chub.

👥 Community & Contribute

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