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Diadromous Least Concern 🍽️ Edible 🌡️ Subtropical

Inland silverside

Menidia beryllina Cope, 1867
Max Length
15 cm
Max Weight
-
Lifespan
2 yrs
Trophic Level
3.2
Depth
0–30 m
Climate
Subtropical
Resilience
High
Vulnerability
14.00/100
Typical Length
7.8 cm
Depth Zone
pelagic

📖 Overview

A brackish/marine species that ascends rivers . In fresh water, usually occurs at the surface of clear, quiet water over sand or gravel. Some landlocked populations, many of which have been established in impoundments as forage for sport fishes, reproduce in fresh water . Feeds on zooplankton , invertebrates, fish eggs and larvae and diatoms .

Scientific Name
Menidia beryllina
Authority
Cope, 1867
Habitat
Diadromous
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
15 cm
Lifespan
2 years
Depth Range
0–30 m
Trophic Level
3.2
Resilience
High
Vulnerability
14.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Anal soft rays: 16 - 19; Vertebrae: 38 - 42. : elongated.

🌀 Behaviour

Behavioural data for Inland silverside is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; pelagic-neritic; non-migratory ; depth range 0 - 30 m . Subtropical; 42°N - 25°N, 98°W - 70°W

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🐟 Pelagic
Migration
Non-migratory
Trophic Level
3.2±0.3
Food Items

zooplankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.09 (TL)
Max TL
15cm
Anal Rays
18
Vertebrae
40

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Cope, 1867

🍽️ Edibility & Flavour

"Inland silverside 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19.2 g
Omega-3 (total) 373 mg

🔬 Mercury Safety

Mercury data for Inland silverside 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 Inland Silverside · Mississippi Silverside · Tide-water Silverside · Tidewater Silverside · Waxen Silverside
🌍CES menidie pobřežní
🇩🇰Danish Mississippi-stribefisk
🇫🇷French Capucette nord-americaine
🇵🇱Polish Menidia berylka
🇷🇺Russian Прибрежная менидия
🇪🇸Spanish plateadito salado
🇸🇪Swedish Sydlig silversida
🇨🇳Chinese 美洲原銀漢魚

Scientific Synonyms

Scientific Name Author Year Status
Atherinichthys gracilis Steindachner 1898 Synonym
Chirostoma beryllinum Cope 1867 Synonym
Ischnomembras gabunensis Fowler 1903 Synonym
Menidia beryllina cerea Kendall 1902 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 223 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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