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🌊 Marine 🌡️ Tropical

Owstonia Dispar

Owstonia dispar Vaniz & Johnson, 2016
Max Length
8.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
381–383 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Owstonia Dispar (Owstonia dispar), first described by Vaniz & Johnson, 2016 is a small fish in the family Cepolidae (order Perciformes). Adults typically reach 8.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 381 to 383 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Owstonia dispar
Authority
Vaniz & Johnson, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
8.2 cm
Depth Range
381–383 m
Trophic Level
3.2
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 21; Anal spines: 1; Anal soft rays: 14; Vertebrae: 28. This species is distinguished by the following characters: with LL pattern type 1; D III,21; A I,14; the lower limb margin of preopercle with about 8-9 spines; depressed pelvic fin extend to slightly behind anus; cheek scale rows 3 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Owstonia Dispar is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 381 - 383 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
8.2cm
Dorsal Spines
3
Dorsal Rays
21
Anal Spines
1
Anal Rays
14
Vertebrae
28

🌡️ 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
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Vaniz & Johnson, 2016

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