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💧 Freshwater Least Concern 🌡️ Tropical

Zebra spiny eel

Macrognathus zebrinus Blyth, 1858
Max Length
46 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Zebra spiny eel (Macrognathus zebrinus), first described by Blyth, 1858 is a large fish in the family Mastacembelidae (order Synbranchiformes). Adults typically reach 46.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Macrognathus zebrinus
Authority
Blyth, 1858
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
46 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
34.00/100
Water Temp
23–26 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 28 - 31; Dorsal soft rays (total): 49 - 55; Anal soft rays: 48 - 59; Vertebrae: 72 - 74. Side of body with series of thin, dark vertical bars with pale outlines; caudal fin vertically striated with small black spots .: eel-like.

🌀 Behaviour

Behavioural data for Zebra spiny eel is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.0 - 7.5; dH range: ? - 15. Tropical; 23°C - 26°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00295 × L2.95 (TL)
Max TL
46cm
Dorsal Spines
30
Dorsal Rays
52
Anal Rays
54
Vertebrae
73

🌡️ Water Parameters & Tolerance

Temperature Range
23–26°C
pH Range
7–7.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Blyth, 1858

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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