Brachygobius nunus is a valid scientific name.

Brachygobius nunus (Hamilton, 1822)

Bumblebee Goby - Nuna bailla - Native Fish - Wild (Freshwater)

Systematic Position: [2]

Kingdom	:	Animalia
Phylum	:	Chordata
Class	:	Teleostei
Order	:	Perciformes
Family	:	Gobiidae
Genus	:	Brachygobius
Species	:	Brachygobius nunus

Common Names:

English	:	Bumblebee Goby[729]
Bangla	:	Nuna bailla[5] Nuna bailla[5] Bali kora[729] Nuna bele[729] Byla-gura[598] Nuna Byla[598]

Synonyms:

Gobius nunus Hamilton, 1822
Gobius alcockii Annandale, 1906
Gobius bombayensis Annandale, 1919

Maximum Length and Weight:

17 mm (TL) ^[5] 2.5 cm (SL) ^[6]

Inter-Length Relationship:

Head length : Total length : Standard length = 1 : 4 : 3.2 ^[5]
Body height : Total length : Standard length = 1 : 4.2 : 3.2 ^[5]
Eye Diameter : Head length = 1 : 3.3 ^[5]
Eye Diameter : Snout length = 1 : .6 ^[5]
Eye Diameter : Inter orbial width = 1 : 1 ^[5]
Inter orbial width : Eye Diameter = 1 : 1 ^[5]

Taxonomic Formula:

D₁. V; D₂. I/7; P₁. 14-16; P₂. 6; A. I/7; C. 15 ^{[Rahman, 2005]}
D VI+I 7-8; A I 7-8; P i 13-15 ^{[Talwar and Jhingran, 1991]}

Scales:

25-27 scales on lateral line. [5]

Chemistry:

Data not available

Conservation Status:

Global	:	Not Assessed	(Version 3.1) [730]
Bangladesh	:	Least Concern (LC)	(Version 3.1) [330]

Occurrence/Distribution:

Global	:	Bangladesh[70] India[146] Malaysia[834] Myanmar[834] Sri Lanka[146] Thailand[670]
Bangladesh	:	Old Kangsa river, Netrokona[5] Dakatia river, Chandpur[5] Meghna river, Chandpur[5] Halda River, Chittagong Hill Tracts[598] Sunamganj haor region, Sunamganj[729] Passur River, Khulna[752] 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