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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Temperate

Bluntnose minnow

Pimephales notatus Rafinesque, 1820
Max Length
11 cm
Max Weight
-
Lifespan
5 yrs
Trophic Level
2.7
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
25.00/100
Typical Length
6.5 cm
Depth Zone
demersal

📖 Overview

Adults occur almost anywhere in its range but most common in clear rocky streams ; also inhabit large rivers, reservoirs and glacial lakes to the north. Feed on algae, detritus, entomostraca, and immature insects, especially midge larvae and pupae .

Scientific Name
Pimephales notatus
Authority
Rafinesque, 1820
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
11 cm
Lifespan
5 years
Trophic Level
2.7
Resilience
Medium
Vulnerability
25.00/100
Migration
Potamodromous
Water Temp
0–33 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Bluntnose minnow is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

A hole nester.

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Temperate; 0°C - 33°C ; 50°N - 31°N North America: Great Lakes, Hudson Bay (Red River) and Mississippi River basins from southern Quebec to southern Manitoba, Canada and south to Louisiana, USA; Atlantic Slope from St.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
2.7±0.1
Food Items

algae, detritus, entomostraca, and immature insects, especially midge larvae and pupae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.21 (TL)
Max TL
11cm

🌡️ Water Parameters & Tolerance

Temperature Range
0–33°C
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
25.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Rafinesque, 1820

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bluntnose Minnow
🌍CES jeleček tuponosý · Strevle tuponosá
🇩🇪German Stumpfnasen-Zwergdöbel
🇫🇷French Méné à museau arrondi · ventre-pourri
🇷🇺Russian Толстоголовый Гольян
🇪🇸Spanish Pececillo de nariz desafilada
🇸🇪Swedish Trubbnoslöja

Scientific Synonyms

Scientific Name Author Year Status
Hybopsis haematurus Cope 1867 Synonym
Hybopsis tuditanus Cope 1867 Synonym
Hyborhynchus notatus Rafinesque 1820 Synonym
Hyborhynchus superciliosus Cope 1868 Synonym
Minnilus notatus Rafinesque 1820 Synonym
Spinicephalus fibulatus Lesueur 1896 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1,485 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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