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🌊 Marine Least Concern 🌡️ Tropical

Jewett's coralbrotula

Ogilbia jewettae Møller, Schwarzhans & Nielsen, 2005
Max Length
6.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–18 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Jewett's coralbrotula (Ogilbia jewettae) is a ray-finned fish of the family Dinematichthyidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 6.8 cm. It occurs at depths between 0 and 18 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Ogilbia jewettae
Authority
Møller, Schwarzhans & Nielsen, 2005
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
6.8 cm
Depth Range
0–18 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 73 - 84; Anal soft rays: 52 - 62; Vertebrae: 40 - 44. This species is characterized by the following: vertebrae 11-13 + 29-32 = 40-44, dorsal fin rays 73-84, anal fin rays 52-62; outer pseudoclasper is wingshaped with single broad, curved supporter anteriorly; inner pseudoclasper is club-shaped, tip much expanded, with broad posterior lobe; small fleshy lobe at base of hood adjacent to outer pseudoclasper, penis gradually tapering; opercular spine with single, sharp tip; scale patch on cheeks with 6-7 vertical scale rows; otolith elongate, length: height ratio 2.4 to 2.6 .

🌀 Behaviour

Behavioural data for Jewett's coralbrotula 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 0 - 18 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.8cm
Dorsal Rays
79
Anal Rays
57
Vertebrae
42

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Møller, Schwarzhans & Nielsen, 2005

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