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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Temperate

Bigeye chub

Hybopsis amblops Rafinesque, 1820
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults inhabit sandy or silty sand substrates in areas of little or moderate current in larger creeks and small to medium rivers. They feed on midge larvae, large mayfly and stonely nymphs (Stenonema, Ephemera, Isoperla) . Migratory behaviour is undetermined .

Scientific Name
Hybopsis amblops
Authority
Rafinesque, 1820
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
10 cm
Trophic Level
2.9
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Bigeye 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; benthopelagic. Temperate; 42°N - 35°N North America: Lake Erie drainage in New York, Pennsylvania, Ohio and Michigan, USA; Ohio River basin from New York to eastern Illinois and south to Tennessee River drainage in Georgia and Alabama, USA; Ozarks of Missouri, Arkansas and Oklahoma, USA (absent in Missouri River drainage).

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4
Food Items

midge larvae, large mayfly and stonely nymphs (Stenonema, Ephemera, Isoperla) (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Rafinesque, 1820

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bigeye Chub
🌍CES jeleček pensylvánský
🇷🇺Russian Большеглазый гибопсис

Scientific Synonyms

Scientific Name Author Year Status
Notropis amblops Rafinesque 1820 Synonym
Rutilus amblops Rafinesque 1820 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 122 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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