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💧 Freshwater Least Concern 🌡️ Subtropical

Eastern silvery minnow

Hybognathus regius Girard, 1856
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
8.8 cm
Depth Zone
-

📖 Overview

Adults occur in pools and backwaters of low-gradient creeks and small to large rivers . Oviparous, open substratum spawners . They feed on plant material, benthic diatoms, algae and detritus .

Scientific Name
Hybognathus regius
Authority
Girard, 1856
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
15 cm
Trophic Level
2
Resilience
Medium
Vulnerability
29.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Eastern silvery minnow is currently being compiled.

🌀 Behaviour

Behavioural data for Eastern silvery minnow is currently being reviewed.

🦐 Diet

Diet information for Eastern silvery minnow is currently being compiled.

🥚 Reproduction

Size at Maturity
8.7cm TL

🌍 Habitat & Distribution

Freshwater; benthopelagic; potamodromous . Subtropical; 46°N - 32°N North America: Atlantic Slope from St.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
2
Food Items

plant material, benthic diatoms, algae and detritus (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.06 (TL)
Max TL
15cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Girard, 1856

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Eastern Silvery Minnow
🌍CES jeleček královský
🇫🇷French méné d'argent · méné d'argent de l'est
🇷🇺Russian Восточный сребристый гольян

Scientific Synonyms

Scientific Name Author Year Status
Hybognathus nuchalis regius Girard 1856 Synonym
Hybognathus osmerinus Cope 1870 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 36 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Eastern silvery minnow ↗
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