New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Diadromous Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Atlantic needlefish

Strongylura marina Walbaum, 1792
Max Length
111 cm
Max Weight
2.3 kg
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
60 cm
Depth Zone
reef

📖 Overview

Adults inhabit coastal areas and mangrove-lined lagoons, and enter freshwater. They feed mainly on small fishes. Oviparous . Eggs may be found attached to objects in the water by tendrils on the egg's surface . Only the right gonad is developed . Marketed fresh.

Scientific Name
Strongylura marina
Authority
Walbaum, 1792
Habitat
Diadromous
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
111 cm
Max Weight
2.3 kg
Latitude
9°S – 45°N
Trophic Level
3
Resilience
Medium
Vulnerability
44.00/100
Migration
Anadromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 14 - 17; Anal soft rays: 16 - 20. Black pigment behind eye, not extending below level of middle of eye .: elongated.

🌀 Behaviour

Behavioural data for Atlantic needlefish is currently being reviewed.

🦐 Diet

The Atlantic Needlefish eat a variety of things based on their body composition. Their diet can range from feeding on shrimp, small fish such as killifishes and silversides. Besides shrimp, small fish, they eat various zooplankton, ranging from zoobenthos to nekton.Their ability to eat is to patiently stalk their prey then goes into the attack by tilting its long pointed mouth sideways into its scissor-like jaw.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; freshwater; brackish; reef-associated; anadromous ; depth range 0 - ? m. Subtropical; 45°N - 9°S, 88°W - 34°W

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🪸 Reef Associated
Migration
Anadromous
Trophic Level
3
Food Items

small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00132 × L3.04 (TL)
Max TL
111cm
Max Weight
2,300g
Dorsal Rays
16
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Latitude Range
45°N – 9°S
Described By
Walbaum, 1792

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 153 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Atlantic needlefish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.