Actinopteri (ray-finned fishes) > Anabantiformes
(Gouramies, snakeheads) > Nandidae
Etymology: Nandus: 'Nandus' is a Bengali local name, but it lacks a proper reference; ‘nanda’ is a Bengali fish name but probably for a different species (J. Müller, pers. comm., April 2021, after information from native speakers).
More on author: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; brackish; benthopelagic; pH range: 6.5 - 7.5; dH range: 6 - 8. Tropical; 22°C - 26°C (Ref. 1672); 38°N - 5°N
Asia: Pakistan to Thailand.
Length at first maturity / Size / Weight / Age
Maturity: Lm 9.1  range ? - ? cm
Max length : 20.0 cm TL male/unsexed; (Ref. 4833)
Adults occur frequently in ditches and inundated fields. Common in summer months when it is collected from dried-up beds of tanks, beels, bheries and others. Found most commonly in standing or sluggish waters of lakes, reservoirs or canals (Ref. 12693). Feed on aquatic insects and fishes (Ref. 12693). A high-prized fish and sold fresh.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Produces up to 300 eggs.
Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. Volume 2. A.A. Balkema, Rotterdam. (Ref. 4833)
IUCN Red List Status (Ref. 125652)
Threat to humans
Fisheries: commercial; aquarium: commercial
Estimates based on models
Phylogenetic diversity index (Ref. 82804
= 0.5098 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00920 - 0.01644), b=3.02 (2.94 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245
Trophic level (Ref. 69278
): 3.9 ±0.63 se; based on food items.
Generation time: 1.6 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (10 of 100).
Nutrients (Ref. 124155
): Calcium = 470 [126, 1,421] mg/100g ; Iron = 0.884 [0.453, 2.251] mg/100g ; Protein = 16.1 [14.6, 17.7] % ; Omega3 = 0.562 [0.270, 1.205] g/100g ; Selenium = 43.9 [12.9, 156.0] μg/100g ; VitaminA = 39.5 [9.5, 179.2] μg/100g ; Zinc = 1.48 [0.81, 2.75] mg/100g (wet weight); based on nutrient studies.