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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Bridled cardinalfish

Pristiapogon fraenatus Valenciennes, 1832
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
3–50 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in relatively clear waters on reef flats and lagoon and seaward reefs to a depth of at least 25 m. Cryptic under ledges by day, singly or in small groups . Feeds on small invertebrates . Minimum depth range reported taken from Ref. 11890. Frequent at base of coral heads or under ledges (Ref 90102).

Scientific Name
Pristiapogon fraenatus
Authority
Valenciennes, 1832
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
11 cm
Depth Range
3–50 m
Latitude
32°S – 30°N
Trophic Level
3.5
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. A small to near pupil-sized basicaudal spot is centered at the level of the lateral stripe . Its lower edge at level with the lower ray of the central two rays in the caudal fin. The spot is usually absent in deep water or at night and often fades in the afternoon .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Bridled 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 3 - 50 m . Tropical; 30°N - 32°S South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5
Food Items

small invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L3.06 (TL)
Max TL
11cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8

🌡️ 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
15.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Valenciennes, 1832

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Amia frenata Valenciennes 1832 Synonym
Apogon fraenatus Valenciennes 1832 Synonym
Apogon frenatus Valenciennes 1832 Synonym
Apogon vittiger Bennett 1833 Synonym
Ostorhinchus fraenatus Valenciennes 1832 Synonym
Pristiapogon frenatus Valenciennes 1832 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 43 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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