Actinopteri (ray-finned fishes) > Gobiiformes
(Gobies) > Butidae
(Marine gudgeons) > Butinae
Etymology: Oxyeleotris: Greek, oxys = sharp + The name of a Nile fish, eleotris (Ref. 45335). More on author: Weber.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; demersal; depth range - m (Ref. ), usually - m (Ref. ). Tropical; 0°C - ; 5°S - 7°S
Asia and Oceania: New Guinea and northern Australia
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 16.0 cm SL male/unsexed; (Ref. 44894); common length : 10.0 cm SL male/unsexed; (Ref. 5259)
Morphology | Morphometrics
Inhabits large rivers as well as small tributaries. Prefers well-vegetated stream margins with soft mud bottom. Feeds on insects, crustaceans and fishes (Ref. 5259, 44894). Aquarium conditions: pH=7.2, H=10, 26°C water temperature, carnivore, egg layer, needs plant and rock cover, not easy for beginning aquarists (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. 124695)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00450 - 0.02327), b=3.06 (2.86 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.8 ±0.60 se; based on food items.
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .