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🌊 Marine Least Concern ⚠️ Venomous 🐠 Aquarium ⚡ Venomous 🌡️ Tropical

Spotted boxfish

Ostracion meleagris Shaw, 1796
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
0–30 m
Climate
Tropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits clear lagoon and seaward reefs from the lower surge zone to at least 30 meters . Juveniles among rocky boulders, often with long spined urchins, and adults on reef crests and slopes. Males swim about more openly than females that are often in close vicinity to the males . Solitary. Feeds on didemnid tunicates, polychaetes, sponges, mollusks, copepods, and algae . Minimum depth reported taken from Ref. 128797.

Scientific Name
Ostracion meleagris
Authority
Shaw, 1796
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
25 cm
Depth Range
0–30 m
Latitude
35°S – 32°N
Trophic Level
2.7
Resilience
High
Vulnerability
13.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 9. Juveniles and females brown or green with white spots; large males with orange bands and spots on side of body . Caudal fin rays 10 . Sexually dimorphic . : short and / or deep.

🌀 Behaviour

Behavioural data for Spotted boxfish 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 0 - 30 m . Tropical; 32°N - 35°S, 24°E - 89°W East Africa to the Mexico, north to southern Japan and the Hawaiian Islands, south to New Caledonia and the Tuamoto Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.7
🧍 Solitary
Food Items

didemnid tunicates, polychaetes, sponges, mollusks, copepods, and algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.03715 × L2.8 (TL)
Max TL
25cm
Dorsal Rays
9
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
32°N – 35°S
Described By
Shaw, 1796

⚠️ 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

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 28 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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