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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Copperstriped cardinalfish

Ostorhinchus holotaenia Regan, 1905
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
15–35 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Copperstriped cardinalfish (Ostorhinchus holotaenia) is a ray-finned fish of the family Apogonidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 8 cm. It occurs at depths between 15 and 35 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Ostorhinchus holotaenia
Authority
Regan, 1905
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
8 cm
Depth Range
15–35 m
Trophic Level
3.4
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. : short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Copperstriped cardinalfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 15 - 35 m . Tropical West Pacific: Persian Gulf and Reunion to West Papua, Indonesia northward to Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L3.09 (TL)
Max TL
8cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Regan, 1905

🦠 Common Diseases

The following diseases are known to affect Copperstriped cardinalfish.

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