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💧 Freshwater Data Deficient 🌡️ Tropical

Macrognathus Obscurus

Macrognathus obscurus Britz, 2010
Max Length
13.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Macrognathus Obscurus is currently being compiled by our editorial team.

Scientific Name
Macrognathus obscurus
Authority
Britz, 2010
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
13.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
16.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 20 - 22; Dorsal soft rays (total): 50 - 55; Anal spines: 3; Anal soft rays: 49 - 51; Vertebrae: 72 - 74. Belongs to the Macrognathus aculeatus species group but can be distinguished from all other species of this group by the following combination of characters: 8-10 rostral tooth plates; 20-22 dorsal-fin spines; and ocelli along dorsal fin developed as small irregularly arranged dark spots or absent .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Macrognathus Obscurus is currently being reviewed.

🦐 Diet

Diet information for Macrognathus Obscurus is currently being compiled.

🥚 Reproduction

Reproduction data for Macrognathus Obscurus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00295 × L2.95 (TL)
Max TL
13.5cm
Dorsal Spines
21
Dorsal Rays
53
Anal Spines
3
Anal Rays
50
Vertebrae
73

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Britz, 2010

👥 Community & Contribute

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