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💧 Freshwater 🌡️ Tropical

Shark mullet

Squalomugil nasutus De Vis, 1883
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Inhabit muddy freshwaters and mangroves. May feed on surface algae and insects, but also on benthic organisms. May breath air and wriggle over mud banks for short distances. Oviparous, eggs are pelagic and non-adhesive .

Scientific Name
Squalomugil nasutus
Authority
De Vis, 1883
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
12.00/100

🔬 Taxonomy

Genus
Squalomugil
Squalomugil
Species
Shark mullet
Squalomugil nasutus

🐟 Physical Description

Dorsal spines (total): 4; Anal spines: 3; Anal soft rays: 8. Dark slate grey dorsally, silvery on flanks and abdomen . Fins yellowish .: fusiform / normal.

🌀 Behaviour

Behavioural data for Shark mullet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; pelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish 🐟 Pelagic
Trophic Level
2.9±0.31
Food Items

surface algae and insects, but also on benthic organisms

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.95 (TL)
Max TL
8cm
Dorsal Spines
4
Anal Spines
3
Anal Rays
8

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
De Vis, 1883

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