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🌊 Marine 🌡️ Tropical

Ostorhinchus Oxina

Ostorhinchus oxina Fraser, 1999
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
10–22 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Ostorhinchus Oxina (Ostorhinchus oxina) is a ray-finned fish of the family Apogonidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 7.1 cm. It occurs at depths between 10 and 22 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Ostorhinchus oxina
Authority
Fraser, 1999
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
7.1 cm
Depth Range
10–22 m
Trophic Level
3.5
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. Usually with 23-24 total gill rakers on the first arch, no white spot behind the second dorsal fin, dark vertical bars present on body reaching to or past the lateral line, dark stripes present on head and upper body, and caudal peduncle length 20-25% SL.: fusiform / normal.

🌀 Behaviour

Behavioural data for Ostorhinchus Oxina is currently being reviewed.

🦐 Diet

Diet information for Ostorhinchus Oxina is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; demersal; depth range 10 - 22 m . Tropical Indian Ocean: Maldives, India and Sri Lanka.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01288 × L3.15 (TL)
Max TL
7.1cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
2
Anal Rays
8
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Fraser, 1999

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