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Beloniformes (Needle fishes) >
Adrianichthyidae (Ricefishes) > Oryziinae
Etymology: Oryzias: Greek, oryza = rice; because of the habitat used by this fish (Ref. 45335).
Eponymy: Hiroshi Uwa (1942–1993) was a Japanese ichthyologist in the Department of Biology at Shinshu University with a pioneering interest in ricefish. [...] (Ref. 128868), visit book page.
More on author: Roberts.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce bentopelágico. Tropical
Asia: Irrawaddy, Rangoon and Sittang basins in Myanmar.
Tamaño / Peso / Age
Madurez: Lm ?  range ? - ? cm
Max length : 1.6 cm SL macho / no sexado; (Ref. 27658)
Short description
Claves de identificación | Morfología | Morfometría
Radios blandos dorsales (total) : 6 - 7; Radios blandos anales: 18 - 21; Vértebra: 25 - 28. Principal caudal fin rays 4/5.
Body shape (shape guide): elongated.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Roberts, T.R., 1998. Systematic observations on tropical Asian medakas or ricefishes of the genus Oryzias, with descriptions of four new species. Ichthyol. Res. 45(3):213-224. (Ref. 27658)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00189 - 0.01213), b=3.13 (2.91 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Assuming fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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