Common near drop-offs of seaward reefs . Occasionally in shallow water. Solitary or in small groups in open water. Often associated with Sargassum . Feeds mainly on large zooplankton. Minimum depth reported from Ref. 13121.
Dorsal spines (total): 3; Dorsal soft rays (total): 25 - 28; Anal spines: 0; Anal soft rays: 23 - 25. Soft dorsal and anal fins very elevated anteriorly, the longest rays nearly as long as head; caudal fin double-emarginate, brownish gray with a large dark brown spot at base of pectoral fins .: short and / or deep.
🌀 Behaviour
Behavioural data for Ocean triggerfish is currently being
reviewed.
🦐 Diet
aquatic invertebrates
small fish
algae
detritus
🥚 Reproduction
🐣 Oviparous📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External
Distinct pairing .
🌍 Habitat & Distribution
Marine; reef-associated; depth range 5 - 60 m , usually 5 - 30 m . Tropical; 43°N - 17°S South America.
AIAWAntigua and BarbudaBMBahamasBarbadosBelizeBrazilCWCape VerdeCubaDominicaDominican RepublicGPGrenadaHaitiJamaicaKYMQMSMexicoPRPortugalSHSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSão Tomé and PríncipeTCTrinidad and TobagoUnited StatesVGVI
🌿 Ecology
Zone Preferences
🌊 Marine🪸 Reef Associated
Trophic Level
3.5±0.3
🧍 Solitary
Food Items
large zooplankton
📐 Morphometrics
Length–Weight Relationship:
W = 0.0263 × L2.89
(TL)
Max TL
65cm
Max Weight
6,100g
Dorsal Spines
3
Dorsal Rays
27
Anal Rays
24
🌡️ Water Parameters & Tolerance
Salinity Range
30–40ppt
🛡️ Conservation Assessment
IUCN Category
Least Concern
Assessment Date
2011
📊 Population Risk & Fisheries
Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
43°N
–
17°S
Described By
Mitchill, 1815
🎣 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 fishingpopping corksoft plasticslive bait
Bait & Lures
live shrimpcut mulletsoft plastic paddle-tailspopping 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.
🍽️ Edibility & Flavour
"Ocean triggerfish 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
BakingGrillingPan-frying
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
Nutrient
Amount
Protein
18.7 g
Omega-3 (total)
108 mg
🔬 Mercury Safety
Mercury data for Ocean triggerfish 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)