Actinopteri (ray-finned fishes) > Atheriniformes
(Silversides) > Pseudomugilidae
Etymology: Pseudomugil: Greek, pseudes = false + Latin, mugil, -is = grey mullet (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Freshwater; pelagic; pH range: 7.7 - 7.9; dH range: 10 - ?. Tropical; 25°C - 28°C (Ref. 2060); 8°S - 9°S
Oceania: occurs within a 50 km radius of Popondetta, eastern Papua New Guinea.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.0 cm SL male/unsexed; (Ref. 2847); 4.0 cm SL (female)
Generally found in clear, moderate to fairly rapid flowing streams in both shaded rainforest or sunlit, exposed sections. The altitudinal range is from about 30-300 m (Ref. 2847). An egg laying omnivore and a peaceful community fish which prefers the following aquarium conditions: pH=7.7, H=14, 28°C water temperature and some vegetative cover (Ref. 6398).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Allen, G.R., 1991. Field guide to the freshwater fishes of New Guinea. Publication, no. 9. 268 p. Christensen Research Institute, Madang, Papua New Guinea. (Ref. 2847)
IUCN Red List Status (Ref. 125652)
Threat to humans
Fisheries: of no interest; aquarium: commercial
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Phylogenetic diversity index (Ref. 82804
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.3 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153
): Low vulnerability (10 of 100).