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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Ring-tailed cardinalfish

Ostorhinchus aureus Lacepède, 1802
Max Length
14.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
1–40 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits holes in rocks or under ledges in shallow waters. Known to occur in mixed aggregates with Apogon apogonoides during summer and autumn, but form separate aggregates in winter and spring. Forms aggregations (Ref 90102).

Scientific Name
Ostorhinchus aureus
Authority
Lacepède, 1802
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
14.5 cm
Depth Range
1–40 m
Latitude
30°S – 30°N
Trophic Level
3.6
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 14. Distinguished by having the following characteristics: Dorsal-fin rays VII-I, 9; anal-fin rays II,8; pectoral-fin rays 14; pelvic-fin rays I,5; pored lateral line scales 25; predorsal scales 5; circumpeduncular scales 12; total gill rakers 24, developed gill rakers, 21; without oblique dark bars on cheek . Color in life coppery with iridescence, paler posteriorly; a blackish stripe, bordered by a blue line, running from front of snout through eye and beyond; a narrow blue streak on maxilla. Large and oblique mouth; median predorsal scales 5; preopercular ridge smooth with posterior and most of ventral margin serrate. Black bar encircling caudal peduncle present in both young and adult phases .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Ring-tailed 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 1 - 40 m . Tropical; 30°N - 30°S West Pacific: Red Sea and East Africa to Papua New Guinea, north to Miyakejima, Japan (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6±0.54

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L3.15 (TL)
Max TL
14.5cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8
Vertebrae
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 30°S
Described By
Lacepède, 1802

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Amia aurea Lacepède 1802 Synonym
Apogon aureus Lacepède 1802 Synonym
Apogon roseipinnis Cuvier 1829 Synonym
Centropomus aureus Lacepède 1802 Synonym
Gronovichthys aureus Lacepède 1802 Synonym

🦠 Common Diseases

The following diseases are known to affect Ring-tailed cardinalfish.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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