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Diadromous Least Concern 🍽️ Edible 🌡️ Tropical

Greenback mullet

Planiliza subviridis Valenciennes, 1836
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
0–5 m
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
25 cm
Depth Zone
demersal

📖 Overview

Form schools in shallow coastal waters and enters lagoons, estuaries, and fresh water to feed . Juveniles may enter rice fields and mangroves . Feed on small algae, diatoms and benthic detrital material taken in with sand and mud; fry take zooplankton, diatoms, detrital material and inorganic sediment . Oviparous, eggs are pelagic and non-adhesive . Spawning occurs at sea. Also caught with stakenets . Marketed fresh and salted.

Scientific Name
Planiliza subviridis
Authority
Valenciennes, 1836
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
40 cm
Depth Range
0–5 m
Latitude
29°S – 30°N
Trophic Level
2.7
Resilience
Medium
Vulnerability
32.00/100
Migration
Catadromous
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Planiliza
Planiliza
Species
Greenback mullet
Planiliza subviridis

🐟 Physical Description

Dorsal spines (total): 4 - 5; Dorsal soft rays (total): 8 - 9; Anal spines: 3; Anal soft rays: 9. Dark greenish dorsally, brownish over head, white ventrally; 3-6 indistinct, dark stripes along upper rows of scales; greyish dorsal fins; caudal fin bluish with black margin . Yellowish pectoral fin and may have a blue spot at fin origin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Greenback mullet is currently being reviewed.

🦐 Diet

Diet information for Greenback mullet is currently being compiled.

🥚 Reproduction

Reproduction data for Greenback mullet is currently being compiled.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; catadromous ; depth range 0 - 5 m . Tropical; 30°N - 29°S, 31°E - 138°W south to Natal, South Africa, north to Japan and east to French Polynesia.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Catadromous
Trophic Level
2.7±0.3
🐠 Schooling
Food Items

small algae, diatoms and benthic detrital material taken in with sand and mud; fry take zooplankton,

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L2.93 (TL)
Max TL
40cm
Dorsal Spines
5
Dorsal Rays
9
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
30°N – 29°S
Described By
Valenciennes, 1836

🍽️ Edibility & Flavour

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.2 g
Omega-3 (total) 262 mg

🔬 Mercury Safety

Mercury data for Greenback mullet 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

👥 Community & Contribute

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