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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Temperate

Central mudminnow

Umbra limi Kirtland, 1840
Max Length
14 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.7
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
13.00/100
Typical Length
8.2 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; Adults occur in quiet areas of streams, sloughs, swamps and other wetlands over mud and debris . Often found in dense vegetation. They can tolerate drought, low oxygen levels and extreme water temperature . Adults feed on aquatic insects, amphipods, isopods, and snails .

Scientific Name
Umbra limi
Authority
Kirtland, 1840
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
14 cm
Lifespan
4 years
Trophic Level
3.7
Resilience
Medium
Vulnerability
13.00/100
Migration
Non-migratory
Water Temp
17–22 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Central mudminnow is currently being compiled.

🌀 Behaviour

Behavioural data for Central mudminnow 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; pH range: 6.0 - 6.5; dH range: 3 - 8; non-migratory . Temperate; 17°C - 22°C ; 52°N - 36°N North America: St.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.7±0.2
Food Items

aquatic insects, amphipods, isopods, and snails (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.14 (TL)
Max TL
14cm

🌡️ Water Parameters & Tolerance

Temperature Range
17–22°C
pH Range
6–6.5
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
13.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Temperate
Described By
Kirtland, 1840

🍽️ Edibility & Flavour

"Central mudminnow is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Detailed nutritional data for Central mudminnow is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Central mudminnow has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English central mudminnow
🌍CES blatňák větší
🇩🇰Danish Amerikansk hundefisk
🇩🇪German Amerikanischer Hundsfisch
🇫🇷French umbre de vase
🇳🇱Dutch Noord-Amerikaanse hondsvis
🇵🇱Polish muławka amerykańska
🇷🇺Russian Американская евдошка

Scientific Synonyms

Scientific Name Author Year Status
Hydrargira limi Kirtland 1840 Synonym
Hydrargyra atricauda DeKay 1842 Synonym
Hydrargyra fusca Thompson 1842 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 64 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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