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🌊 Marine Data Deficient 🌡️ Deep-water

Owstonia Dorypterus

Owstonia dorypterus Fowler, 1934
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Owstonia Dorypterus (Owstonia dorypterus), first described by Fowler, 1934 is a small fish in the family Cepolidae (order Perciformes). Adults typically reach 6.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Owstonia dorypterus
Authority
Fowler, 1934
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
6.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
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: LL pattern type 3; cheek scale rows 5-6; oblique body scale rows in the mid-lateral series about 45; dorsal fin with interradial membranes between second spine; first soft ray black distally .Cross section: compressed.

🌀 Behaviour

Behavioural data for Owstonia Dorypterus 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; bathydemersal; depth range ? - 320 m . Deep-water Central Pacific: Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.5cm
Dorsal Spines
3
Dorsal Rays
21
Anal Spines
1
Anal Rays
14
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Deep-water
Described By
Fowler, 1934

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