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🌊 Marine Least Concern 🍽️ Edible 🎣 Game Fish ⚡ Reports of ciguatera poisoning 🌡️ Subtropical

Buffalo trunkfish

Lactophrys trigonus Linnaeus, 1758
Buffalo Trunkfish (Lactophrys trigonus)
Buffalo Trunkfish (Lactophrys trigonus)
Max Length
55 cm
Max Weight
3.3 kg
Lifespan
-
Trophic Level
3.3
Depth
2–50 m
Climate
Subtropical
Resilience
High
Vulnerability
32.00/100
Typical Length
30 cm
Depth Zone
reef

📖 Overview

Inhabits seagrass beds, coral rubble areas, and offshore reefs down to about 50 m. Feeds on a wide variety of small benthic invertebrates such as mollusks, crustaceans, worms and sessile tunicates, as well as some sea grasses . Highly esteemed food fish in the Caribbean .

Scientific Name
Lactophrys trigonus
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
55 cm
Max Weight
3.3 kg
Depth Range
2–50 m
Latitude
34°S – 45°N
Trophic Level
3.3
Resilience
High
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

With small diffuse white spots; two areas where the hexagonal plates are dark-edged, forming chain-like markings, one on the pectoral region of the body and the other half way between gill opening and posterior end of carapace; large individuals lose the pale spots and chain markings and develop an irregular dark reticulate pattern over the entire carapace and caudal peduncle .: short and / or deep.

🌀 Behaviour

Behavioural data for Buffalo trunkfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 50 m . Subtropical; 45°N - 34°S, 98°W - 34°W

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.3
Food Items

a wide variety of small benthic invertebrates such as mollusks, crustaceans, worms and sessile tunic

📐 Morphometrics

Length–Weight Relationship: W = 0.03715 × L2.8 (TL)
Max TL
55cm
Max Weight
3,300g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Latitude Range
45°N – 34°S
Described By
Linnaeus, 1758

🎣 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.

🍽️ Edibility & Flavour

"Buffalo trunkfish 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
Baking Grilling Pan-frying

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19.1 g
Omega-3 (total) 157 mg

🔬 Mercury Safety

Mercury data for Buffalo trunkfish 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)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Buffalo trunkfish · Trunkfish · Whitespotted trunkfish
🏳️Catalan Peix cofre búfal
🌍CES havýš trojrohý
🇩🇰Danish Vestatlantisk Kuffertfisk
🇩🇪German Buffalo-Kofferfisch
🇫🇮Finnish kyhmylosserokala
🇫🇷French Coffre bossu, Coffre à cornes · Coffre à Cornes
🇮🇹Italian Pesce tronco bufalo
🇵🇱Polish Kostera Trygonek
🇵🇹Portuguese Baiacu-caixão · Baiacu-chifrudo · Baiacu-cofre · Baiacu-sem-chifre · Baiacu-sem-espinhos · Baiacú · Ostracião · Peixe-cofre · Peixe-cofre-búfalo · Peixe-vaca · Taoca · Vaca-sem-chifre · Cofre
🇷🇺Russian Обыкновенный лактофрис
🇪🇸Spanish Botella · Chapin Jorobado · Chapin Tresfilos · Chapín De Lunares Blancos · Cofre · Galina · Pez Gallina · Torito · chapín búfalo · chapín de lunares · Chapin

Scientific Synonyms

Scientific Name Author Year Status
Ostracion expansum Cope 1871 Synonym
Ostracion trigonus Linnaeus 1758 Synonym
Ostracion undulatus Poey 1868 Synonym
Ostracion yalei Storer 1836 Synonym
Ostracium expansum Cope 1871 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 18 records indexed .

Occurrence density from GBIF View GBIF records ↗

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