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💧 Freshwater Least Concern 🌡️ Tropical

Krishna Mystus

Hemibagrus maydelli Rössel, 1964
Max Length
165 cm
Max Weight
58.5 kg
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Very low
Vulnerability
83.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits rivers. In Nagarjunasagar reservoir, this species contributed to the commercial fishery to the extent of 1 to 3 t per annum during 1976-80 .

Scientific Name
Hemibagrus maydelli
Authority
Rössel, 1964
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
165 cm
Max Weight
58.5 kg
Trophic Level
3.8
Resilience
Very low
Vulnerability
83.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal soft rays: 12 - 14; Vertebrae: 52. Distinguished from its congeners by a unique combination of the following characters: head length 30.8-32.4% SL, length of caudal peduncle 15.3-16.1% SL, depth of caudal peduncle 7.8-8.5% SL, dorsal to adipose distance 4.0-7.0% SL, eye diameter 11.5-12.3% HL, 52 vertebrae, and olive green body with orange fins .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Krishna Mystus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L2.94 (TL)
Max TL
165cm
Max Weight
58,500g
Dorsal Spines
2
Dorsal Rays
7
Anal Rays
13
Vertebrae
52

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
83.00/100
Very High vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Rössel, 1964

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Krishna Mystus
🌍CES sumíček Maydellův

Scientific Synonyms

Scientific Name Author Year Status
Mystus krishnensis Ramakrishniah 1988 Synonym
Mystus maydelli Rössel 1964 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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