Macrones armatus is a Senior Synonym of Mystus armatus.

Mystus armatus (Day, 1865)

Kerala Mystus - Tengra - Native Fish - Wild (Freshwater)

Systematic Position: [2]

Kingdom	:	Animalia
Phylum	:	Chordata
Class	:	Teleostei
Order	:	Siluriformes
Family	:	Bagridae
Genus	:	Mystus
Species	:	Mystus armatus

Common Names:

English	:	Kerala Mystus[729]
Bangla	:	Tengra[5]

Synonyms:

Macrones armatus Day, 1865
Aoria armatus (Day, 1865)
Hypselobagrus armatus (Day, 1865)

Maximum Length and Weight:

Data not available

Inter-Length Relationship:

Head length : Total length : Standard length = 1 : 4.6 : 3.6 ^[5]
Body height : Total length : Standard length = 1 : 5 : 3.8 ^[5]
Eye Diameter : Head length = 1 : 5 ^[5]
Eye Diameter : Snout length = 1 : 2 ^[5]
Eye Diameter : Inter orbial width = 1 : 2 ^[5]
Head length : Total length : Standard length = 1 : 4.6 : 3.6 ^[5]
Body height : Total length : Standard length = 1 : 5 : 3.8 ^[5]
Eye Diameter : Head length = 1 : 5 ^[5]
Eye Diameter : Snout length = 1 : 2 ^[5]
Eye Diameter : Inter orbial width = 1 : 2 ^[5]

Taxonomic Formula:

D. I/7; P₁. I/9; P₂. 1/5; A. 10-11 ^{[Rahman, 2005]}
D I 7; A iii 8; P I 9; V i 5 ^{[Talwar and Jhingran, 1991]}

Scales:

Scaleless. [5]

Chemistry:

Data not available

Conservation Status:

Global	:	Least Concern (LC)	(Version 3.1) [687]
Bangladesh	:	Data Deficient (DD)	(Version 3.1) [406]

Occurrence/Distribution:

Global	:	Bangladesh[70] India[6] Myanmar[6]
Bangladesh	:	Dahuki river (Piyan gang), Sylhet[5] Chalan beel, Natore[490] Sunamganj haor region, Sunamganj[729] Tanguar Haor, Sunamganj[1025]

Habitat and Environment:

Habitat: Data not available

Environment:

Parameters	Units	Minimum	Maximum	Optimum	Ref.
Temperature	-	-	-	-	-
pH	-	-	-	-	-
DO	-	-	-	-	-
Free CO2	-	-	-	-	-

Breeding Maturity:

Data not available

Breeding Season: (red background)

Data not available

Fecundity:

Data not available

Food and Feeding Habit:

Diet composition (%): Data not available

Importance:

Production and Marketing:
Production/Harvesting Season: Data not available
Harvesting Gears: Data not available
Market price: Data not available