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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Narrowstripe cardinalfish

Pristiapogon exostigma Jordan & Starks, 1906
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
3–120 m
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found under ledges or among isolated coral heads in silty inner reef areas . Solitary and rather rare . Nocturnal species . Often found at base of coral outcrops or under ledges (Ref 90102). Feeds on fishes and invertebrates . Maximum depth reported taken from Ref. 128797.

Scientific Name
Pristiapogon exostigma
Authority
Jordan & Starks, 1906
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12 cm
Depth Range
3–120 m
Latitude
28°S – 30°N
Trophic Level
3.7
Resilience
High
Vulnerability
16.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Pristiapogon
Pristiapogon
Species
Narrowstripe cardinalfish
Pristiapogon exostigma

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. 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 23; total gill rakers 16-17, developed gill rakers 10-12; circumpeduncular scales 12; predorsal scales 4; body depth 3.0-3.4 in SL . Basicaudal spot is centered slightly above the level of the lateral stripe . Further characterized by pinkish to pale grey body color; narrow, tapering midlateral stripe; caudal fin base with dark spot that barely touches lateral line on its lower edge .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Narrowstripe 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 - 120 m , usually 3 - 20 m . Tropical; 30°N - 28°S north to Ryukyu Islands, south to southern Great Barrier Reef and Austral Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.6
🌙 Nocturnal 🧍 Solitary
Food Items

fishes and invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.03 (TL)
Max TL
12cm
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
16.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
30°N – 28°S
Described By
Jordan & Starks, 1906

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Amia exostigma Jordan & Starks 1906 Synonym
Apogon exostigma Jordan & Starks 1906 Synonym
Apogon frenatus Lachner 1953 Synonym

🦠 Common Diseases

The following diseases are known to affect Narrowstripe cardinalfish.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 41 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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