New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Singapore Cardinalfish

Cheilodipterus singapurensis Bleeker, 1860
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
2–10 m
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits lagoon reefs and silty habitats in among boulders in seagrass areas; juveniles among urchin spines . Sexual maturity reached at about 7 to 8 cm . Solitary and nocturnal (Ref 90102).

Scientific Name
Cheilodipterus singapurensis
Authority
Bleeker, 1860
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
18 cm
Depth Range
2–10 m
Latitude
20°S – 20°N
Trophic Level
4.1
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Cheilodipterus
Cheilodipterus
Species
Singapore Cardinalfish
Cheilodipterus singapurensis

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8 - 9. A small white spot at end of base of second dorsal fin that is distinctive in juveniles and maybe absent in large individuals . : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Singapore Cardinalfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 10 m . Tropical; 20°N - 20°S East Indies, Palau, Caroline Islands, Marshall Islands, and Rowley Shoals off northwestern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.1±0.7
🌙 Nocturnal 🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.33 (TL)
Max TL
18cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
2
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
20°N – 20°S
Described By
Bleeker, 1860

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Singapore Cardinalfish · Truncate Cardinalfish
🌍CES parmovec severoaustralský
🇯🇵Japanese Kasumi-yarai-ishimochi
🇵🇹Portuguese Cardeal-de-Singapura

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Singapore Cardinalfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.