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🌊 Marine 🌡️ Tropical

Blackfoot cardinal

Ostorhinchus nigripes Playfair, 1867
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Blackfoot cardinal (Ostorhinchus nigripes), first described by Playfair, 1867 is a small fish in the family Apogonidae (order Apogoniformes). Adults typically reach 7.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Ostorhinchus nigripes
Authority
Playfair, 1867
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
7 cm
Trophic Level
3.4
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 8. Dark vertical bars below lateral line; 1st dorsal, anterior of 2nd dorsal, anal and caudal lobes dark, pelvic fins black .: short and / or deep.

🌀 Behaviour

Behavioural data for Blackfoot cardinal is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; demersal. Tropical South Africa northwards, probably up to the Red Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L3.09 (TL)
Max TL
7cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Playfair, 1867

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Apogon nigripes Playfair 1867 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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