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🌊 Marine Least Concern 🎣 Game Fish ⚠️ Venomous ⚡ Venomous 🌡️ Tropical 🎣 Game Fish

Needlescaled queenfish

Scomberoides tol Cuvier, 1832
Max Length
60 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
20–50 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
40 cm
Depth Zone
reef

📖 Overview

Adults are found near the surface in coastal waters , in small schools. They feed on fishes . Dorsal and anal fins may carry toxins . Generally marketed fresh, may be dried or salted .

Scientific Name
Scomberoides tol
Authority
Cuvier, 1832
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
60 cm
Depth Range
20–50 m
Trophic Level
4.1
Resilience
High
Vulnerability
24.00/100
Water Temp
26–29 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 19 - 21; Anal spines: 3; Anal soft rays: 18 - 20. Dorsally bluish, ventrally silver or white, with 5-8 vertically oblong or oval black spots5-8, the first 4-5 intersect the lateral line, dorsal fin lobe black outer half . Body strongly compressed, oblong and elliptical, dorsal and ventral profiles equally convex. In adults, upper jaw extends to posterior edge of pupil. Soft rays of posterior dorsal and anal fins consist of semi-detached finlets .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Needlescaled queenfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
26cm TL

🌍 Habitat & Distribution

Marine; brackish; reef-associated; depth range 20 - 50 m . Tropical; 26°C - 29°C West Pacific: widespread throughout the Indian Ocean from Natal, South Africa northward and from Japan south to Australia and east to Fiji.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Trophic Level
4.1±0.6
🐠 Schooling
Food Items

fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L2.89 (TL)
Max TL
60cm
Dorsal Spines
8
Dorsal Rays
20
Anal Spines
3
Anal Rays
19

🌡️ Water Parameters & Tolerance

Temperature Range
26–29°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Cuvier, 1832

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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