Oryzias
Template:Short description Template:Automatic taxobox
Oryzias is a genus of ricefishes native to fresh and brackish water in east and south Asia.[1] Some species are widespread and the Japanese rice fish (O. latipes) is commonly used in science as a model organism, while others have very small ranges and are threatened.[1] They are small, up to Script error: No such module "convert". long, and most are relatively plain in colour.[2]
The genus name Oryzias is a reference to the scientific name for rice, Oryza.[1]
They have an unusual reproductive behavior where the female facultatively (optionally) carries the eggs in a cluster at the pelvic or anal fins for a period after they have been fertilized.[1][3]
Species
These are the currently recognized species in this genus:[2]
- Oryzias asinua Parenti, Hadiaty, Lumbantobing & Herder, 2013[4]
- Oryzias bonneorum Parenti, 2008[1]
- Oryzias carnaticus Jerdon, 1849
- Oryzias celebensis Weber, 1894 (Celebes medaka)
- Oryzias curvinotus Nichols & Pope, 1927
- Oryzias dancena Hamilton, 1822
- Oryzias dopingdopingensis Mandagi, Mokodongan, Tanaka & Yamahira, 2018[5]
- Oryzias eversi Herder, Hadiaty & Nolte, 2012[3]
- Oryzias hadiatyae Herder & Chapuis, 2010 (Renny's ricefish)[6]
- Oryzias haugiangensis Roberts, 1998
- Oryzias hubbsi Roberts, 1998
- Oryzias javanicus Bleeker, 1854 (Javanese ricefish)
- Oryzias kalimpaaensis Gani, Suhendra, Herder, Schwarzer, Möhring, Montenegro, Herjayanto & Mokodongan, 2022[7]
- Oryzias landangiensis Utama, Mandagi, Lawelle, Masengi, Watanabe, Sawada, Nagano, Kusumi & Yamahira, 2022[8]
- Oryzias latipes Temminck & Schlegel, 1846 (Japanese ricefish)
- Oryzias loxolepis Kobayashi, Mokodongan, Horoiwa, Fujimoto, Tanaka, Masengi & Yamahira, 2023[9]
- Oryzias luzonensis Herre & Ablan, 1934
- Oryzias marmoratus Aurich, 1935 (Marmorated medaka)
- Oryzias matanensis Aurich, 1935 (Matano medaka)
- Oryzias mekongensis Uwa & Magtoon, 1986[10]
- Oryzias melastigma McClelland, 1839
- Oryzias minutillus Smith, 1945 (Dwarf medaka)
- Oryzias moramoensis Utama, Mokodongan, Lawelle, Masengi & Yamahira, 2024[11]
- Oryzias nebulosus Parenti & Soeroto, 2004[12]
- Oryzias nigrimas Kottelat, 1990 (black buntingi)
- Oryzias orthognathus Kottelat, 1990 (Sharp-jawed buntingi)
- Oryzias pectoralis Roberts, 1998
- Oryzias polylepis Möhring, Mokodongan, Gani, Wowor, Annawaty, Böhne & Herder, 2025[13]
- Oryzias profundicola Kottelat, 1990 (Yellow finned medaka)
- Oryzias sakaizumii Asai, Senou & Hosoya, 2012 (Northern medaka)
- Oryzias sarasinorum Popta, 1905 (Sarasins minnow)
- Oryzias setnai Kulkarni, 1940 (Malabar ricefish)
- Oryzias sinensis Chen, Uwa & Chu, 1989
- Oryzias soerotoi Mokodongan, Tanaka & Yamahira, 2014[14]
- Oryzias songkhramensis Magtoon, 2010
- Oryzias timorensis Weber & de Beaufort, 1922
- Oryzias uwai Roberts, 1998
- Oryzias wolasi Parenti, Hadiaty, Lumbantobing & Herder, 2013[4]
- Oryzias woworae Parenti & Hadiaty, 2010
References
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