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🌊 Marine 🌡️ Tropical

Dog-toothed cardinalfish

Cheilodipterus isostigma Schultz, 1940
Max Length
11 cm
Max Weight
Lifespan
Trophic Level
4.2
Depth
4–50 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
Depth Zone
reef

📖 Overview

Occurs in lagoon reefs to depths of at least 12 m. Usually in small groups among staghorn corals . Often collected with C. quinquelineatus, but tends to prefer deeper areas . Feeds on small fishes. Maximum depth reported taken from Ref. 128797.

Scientific Name
Cheilodipterus isostigma
Authority
Schultz, 1940
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
11 cm
Depth Range
4–50 m
Latitude
12°S – 19°N
Trophic Level
4.2
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Distinguished externally from C. quinquelineatus by the position of the basicaudal spot which is in line with the mid-lateral stripe, and internally by having canine teeth at the end of the lower jaw . : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Dog-toothed cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Dog-toothed cardinalfish is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 50 m . Tropical; 19°N - 12°S south to Indonesia; east to Tonga .

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.2±0.73
Food Items

small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.22 (TL)
Max TL
11cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
19°N – 12°S
Described By
Schultz, 1940

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