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

🌊 Marine Least Concern 🌡️ Tropical

Yellowbelly cardinalfish

Cheilodipterus zonatus Smith & Radcliffe, 1912
Max Length
8 cm
Max Weight
Lifespan
Trophic Level
3.7
Depth
2–25 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
Depth Zone
reef

📖 Overview

Inhabits protected habitats, where conditions are similar to those of lagoons. Also found on coastal reefs . Usually seen solitary, occasionally in pairs. Mimics the sabre-toothed blenny Meiacanthus vittatus. Active during day (Ref 90102).

Scientific Name
Cheilodipterus zonatus
Authority
Smith & Radcliffe, 1912
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
8 cm
Depth Range
2–25 m
Latitude
3°S – 15°N
Trophic Level
3.7
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Cheilodipterus
Cheilodipterus
Species
Yellowbelly cardinalfish
Cheilodipterus zonatus

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Body with midlateral black stripe, as wide as the pupil, tapers to a point on base of middle caudal-fin rays; body and head below it generally yellow; on snout and behind pectoral fin, midlateral stripe is bordered by a narrow yellowish white zone; above mid-lateral stripe body and head white, but top of head with a yellow tinge; dorsal stripe dark gray, separated from dorsal fins by a narrow white zone; a median dark gray stripe may be present from interorbital area to first dorsal-fin origin; fins pale. Developed gill rakers on hypobranchial 0-1; on ceratobranchial 8 . : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Yellowbelly cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Yellowbelly cardinalfish is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 25 m . Tropical; 15°N - 3°S

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.6
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.22 (TL)
Max TL
8cm
Dorsal Spines
7
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
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
15°N – 3°S
Described By
Smith & Radcliffe, 1912

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mimic cardinalfish · Yellowbelly Cardinalfish
🌍CES parmovec páskatý
🇵🇹Portuguese Cardeal-de-barriga-dourada

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 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 Yellowbelly 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.