Badis badis is a valid scientific name.

Badis badis (Hamilton, 1822)

Blue Perch - Koi Bandi - Native Fish - Wild (Freshwater)

View: [Hossain, 2019]

Systematic Position: [2]

Kingdom	:	Animalia
Phylum	:	Chordata
Class	:	Teleostei
Order	:	Perciformes
Family	:	Nandidae
Genus	:	Badis
Species	:	Badis badis

Common Names:

English	:	Blue Perch[729] Dwarf Chameleonfish[729]
Bangla	:	Koi Bandi[5] Napit[5] Naptey koi[729] Napit koi[729] Kala koi[729] Bot koi[729] Pote koi[729] Koidum[729]

Synonyms:

Labrus badis Hamilton, 1822
Labrus fasciata Swainson, 1839
Cychla fasciata (Swainson, 1839)
Badis buchanani Bleeker, 1853 Nov

Maximum Length and Weight:

8.9 cm (TL) ^[347] 63 mm (TL) ^[5]

Inter-Length Relationship:

Head length : Total length : Standard length = 1 : 3.8-4.3 : 2.8-3.3 ^[5]
Body height : Total length : Standard length = 1 : 3.5-4 : 2.7-3 ^[5]
Eye Diameter : Head length = 1 : 3.5-4 ^[5]
Eye Diameter : Snout length = 1 : .7-.8 ^[5]
Eye Diameter : Inter orbial width = 1 : .9-1 ^[5]

Taxonomic Formula:

D. XVI-XVII/7-9; P₁. 13-14; P₂. 1/6; A. III/6-7 ^{[Rahman, 2005]}
D XVI-XVIII 7-10; A III 6-8; P 12; V I 5 ^{[Talwar and Jhingran, 1991]}
B VI; D VI-XVII/7-10; A III/6-8; P 12; C 16; L.ls 26-33; L.tr 2.5/8 ^{[Shafi and Quddus, 1982]}

Scales:

Ctenoid. 25-26 scales on lateral line. 12-13 scales before dorsal fin base. 6 scales between origin of dorsal fin and lateral line. 2.5 scales between origin of pelvic fin and lateral line. [5]

Chemistry:

Data not available

Conservation Status:

Global	:	Least Concern (LC)	(Version 3.1) [563]
Bangladesh	:	Near Threatened (NT)	(Version 3.1) [263]

Occurrence/Distribution:

Global	:	Bangladesh[70] Bhutan[739] Nepal[134] Pakistan[741]
Bangladesh	:	Padma river, Rajshahi[274] Chalan beel, Natore[490] Sunamganj haor region, Sunamganj[729] Kaptai reservoir (Kaptai lake), Rangamati[753] Mahananda River, Chapainawabganj[775] Meghna river, Narsingdi[781] Chitra river, Jashore[793] Old brahmaputra, Mymensingh[796] Talma River, Panchagarh[800] Someshwari river, Netrokona[806] Bhairab river, Jashore[807] Tanguar Haor, Sunamganj[1025] Ramnabad river, Patuakhali[1163] Feni river, Feni[1165] Shakla heel, Brahmanbaria[1167] Balla beel, Moulvibazar[1168] Titas river, Brahmanbaria[1169] Lohalia river, Patuakhali[1200] Betna river, Satkhira[1201]

Habitat and Environment:

Habitat:
Canal, Beel, Haor, Baor, Pond ^[347]

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:

Absolute fecundity: 10 (min), 100 (max), ^[58]

Food and Feeding Habit:

Diet composition (%): Data not available

Importance:

Production and Marketing:
Production/Harvesting Season: (Green = Peak, Yellow = Off, Lemon = Moderate)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[792]

Harvesting Gears:
Seine net, Push net, Cast net, Bamboo trap ^[792]
Market price:
No market value ^[792]