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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Yellow boxfish

Ostracion cubicum Linnaeus, 1758
Max Length
45 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
1–280 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabit lagoon and semi-sheltered seaward reefs. Juveniles often among Acropora corals . Benthopelagic . Solitary . Juveniles expatriating to subtropical zone from the pelagic larval stage. Small juveniles secretive in narrow crevices . Feed primarily on algae with a compliment of microorganisms, invertebrates, mollusks, sponges , sand dwelling polychaetes, crustaceans, foraminiferans, and fishes .

Scientific Name
Ostracion cubicum
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
45 cm
Depth Range
1–280 m
Latitude
32°S – 30°N
Trophic Level
3.3
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 9; Anal spines: 0; Anal soft rays: 9. Caudal fin rays 10. Juveniles bright yellow with black spots; the spots decrease proportionately and the bright yellow becomes a dirty mustard with growth; large adults become bluish with yellowish seams between the plates. : short and / or deep.

🌀 Behaviour

Behavioural data for Yellow 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

Occurs in harems consisting of single males and 2-4 females .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 280 m , usually 1 - 50 m . Tropical; 30°N - 32°S East Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.35
🧍 Solitary
Food Items

algae with a compliment of microorganisms, invertebrates, mollusks, sponges (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.05495 × L2.75 (TL)
Max TL
45cm
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
23.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Linnaeus, 1758

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