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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Blackstripe cardinalfish

Ostorhinchus nigrofasciatus Lachner, 1953
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
3–50 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
7 cm
Depth Zone
reef

📖 Overview

Occurs on reef flats and shallow lagoon reef, usually seen singly or in pairs under ledges or in crevices. Feed on small benthic invertebrates at night .

Scientific Name
Ostorhinchus nigrofasciatus
Authority
Lachner, 1953
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
10 cm
Depth Range
3–50 m
Latitude
30°S – 30°N
Trophic Level
3.6
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Ostorhinchus
Ostorhinchus
Species
Blackstripe cardinalfish
Ostorhinchus nigrofasciatus

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Characterized by having dorsal fin rays VII-I, 9; anal fin rays II,8; pectoral fin rays 14; pelvic fin rays I, 5; pored lateral line scales 24; predorsal scales 4; circumpeduncular scales 12; total gill rakers 24, developed gill rakers 18; snout pointed; body white in color . Further characterized by alternating black and yellow stripes, dark stripes wider; greatest depth of body 2.6-3.1 in SL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blackstripe 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 - 30°S north to southern Japan, south to New Caledonia and Rapa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6±0.4
Food Items

small benthic invertebrates at night (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.31 (TL)
Max TL
10cm
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
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 30°S
Described By
Lachner, 1953

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Apogon nigrofasciatus Lachner 1953 Synonym

🦠 Common Diseases

The following diseases are known to affect Blackstripe cardinalfish.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 31 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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