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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Aroub Cardinalfish

Ostorhinchus aroubiensis Hombron & Jacquinot, 1853
Max Length
6.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Aroub Cardinalfish (Ostorhinchus aroubiensis), first described by Hombron & Jacquinot, 1853 is a small fish in the family Apogonidae (order Apogoniformes). Adults typically reach 6.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Apogonidae kept in the hobby.

Scientific Name
Ostorhinchus aroubiensis
Authority
Hombron & Jacquinot, 1853
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
6.3 cm
Trophic Level
3.4
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Aroub Cardinalfish is currently being compiled.

🌀 Behaviour

Behavioural data for Aroub Cardinalfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated. Tropical Central Pacific.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.2 (TL)
Max TL
6.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Hombron & Jacquinot, 1853

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Aroub Cardinalfish
🇯🇵Japanese ミナミフトスジイシモチ

Scientific Synonyms

Scientific Name Author Year Status
Apogon aroubiensis Hombron & Jacquinot 1853 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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