◆ Oryzias andrewi Roberts, Chakraborty, Yardi & Mukherjee 2021 *2021『Oryzias andrewi, New Species of Slender Ricefish from Bengal, India, Related to the Highly Specialized Western Indian Coastal Horaichthys setnai Kulkarini 1940 [Cyprinodontiformes, Adrianichthyidae]:Tyson Royal Roberts, Priyankar Chakraborty, Kranti Yardi & Prasun Mukherjee』。
◆ Oryzias dopingdopingensis Mandagi, Mokodongan, Tanaka & Yamahira 2018 *2018『A New Riverine Ricefish of the Genus Oryzias [Beloniformes, Adrianichthyidae] from Malili, Central Sulawesi, Indonesia:Ixchel F.Mandagi, Daniel F.Mokodongan, Rieko Tanaka & Kazunori Yamahira』。
◆ Oryzias haugiangensis Roberts 1998 *2021『Fishes of the Indo-Chinese Mekong:Nagao Natural Environment Foundation』。
"后江メダカ"。汽水域進入性。
◆ Oryzias hubbsi Roberts 1998
"ハッブズメダカ"。
◆ジャワメダカ Oryzias javanicus (Bleeker 1854)
syn.Aplocheilus javanicus Bleeker 1854 *2021『ジャワメダカの全ゲノム解析−海水適応や毒性試験におけるモデル魚種としての展望:竹花佑介』。 *2022『Javanese Rice Fish Oryzias javanicus, First Record from Andaman and Nicobar Islands:Chemmencheri Ramakrishnan Sreeraj & Arya Sen』。 *2022『Karakteristik Biometrik, Morfologi Telur, Dan Habitat Ikan Padi Oryzias javanicus [Beloniformes, Adrianichthyidae] Asal Desa Linduk, Pesisir Teluk Banten:Muhamad Herjayanto, Mas Bayu Syamsunarno, Ahmad Fahrul Syarif, Edo Ahmad Solahudin, Novita Rahmayanti, Exel Muhamad Rizki, Akhsan Fikrillah Paricahya, Kamaludin Ahmadi, Abdul Gani, Esa Rama Widiyawan, Adi Susanto & dan Muta Ali Khalifa』。
汽水域進入性。22〜25℃・pH7.5〜8.5。難物とされる。
◆ Oryzias kalimpaaensis Gani, Suhendra, Herder, Schwarzer, Möhring, Montenegro, Herjayanto & Mokodongan 2022 *2022『A New Endemic Species of Pelvic-Brooding Rice-Fish [Beloniformes, Adrianichthyidae, Oryzias] from Lake Kalimpa'a, Sulawesi, Indonesia:Abdul Gani, Novian Suhendra, Fabian Herder, Julia Schwarzer, Jan Möhring, Javier Montenegro, Mohammad Herjayanto & Daniel Frikli Mokodongan』。
◆ランダンギメダカ Oryzias landangiensis Utama, Mandagi, Lawelle, Masengi, Watanabe, Sawada, Nagano, Kusumi & Yamahira 2022 *2022『Deeply Divergent Fresh-Water Fish Species within a Single River System in Central Sulawesi:Ilham Vermandra Utama, Ixchel Feibie Mandagi, Sjamsu Alam Lawelle, Kawilarang Warouw Alex Masengi, Keiichi Watanabe, Naomi Sawada, Atsushi J.Nagano, Junko Kusumi & Kazunori Yamahira』。
◆ミナミメダカ Oryzias latipes (Temminck & Schlegel ex von Siebold 1842)
syn.Aplocheilichthys latipes (Temminck & Schlegel ex von Siebold 1842) Jordan & Starks 1905 Aplocheilus latipes (Temminck & Schlegel ex von Siebold 1842) Jordan & Snyder 1901 Poecilia latipes Temminck & Schlegelex von Siebold 1842 *1842『Pisces by Coenraad Jacob Temminck & Hermann Schlegel in Fauna Japonica, Sive Descriptio Animalium, quas in Itinere per Japoniam, Jussu et Auspiciis Superiorum, qui Summum in India Batavia Imperium Tenent Suscepto, Annis 1823-1830 Collegit, Notis Observationibus et Adumbrationibus Illustrabit 4:Philipp Franz Balthazar von Siebold』。 *1850『Pisces by Coenraad Jacob Temminck & Hermann Schlegel in Fauna Japonica, Sive Descriptio Animalium, quas in Itinere per Japoniam, Jussu et Auspiciis Superiorum, qui Summum in India Batavia Imperium Tenent Suscepto, Annis 1823-1830 Collegit, Notis Observationibus et Adumbrationibus Illustrabit 2:Philipp Franz Balthazar von Siebold』。 *1901『A List of Fishes Collected in Japan by Keinosuke Otaki and by the United States Steamer Albatross, with Descriptions of Fourteen New Species:David Starr Jordan & John Otterbein Snyder』。 *1905『On a Collection of Fishes Made in Korea, by Pierre Louis Jouy, with Descriptions of New Species:David Starr Jordan & Edward Chapin Starks』。 *1912『Japanese Shore Fishes Collected by the United States Bureau of Fisheries Steamer Albatross Expedition of 1906 1909:John Otterbein Snyder』。 *1913『A Catalogue of the Fishes of Japan:David Starr Jordan, Shigeho Tanaka & John Otterbein Snyder』。 *1913-1914『A Catalog of the Fishes Known from the Waters of Korea 1913:David Starr Jordan & Charles William Metz』。 *1922-1925『Record of Fishes Obtained by David Starr Jordan in Japan 1922:David Starr Jordan & Carl Leavitt Hubbs』。 *1964『The Relationships and Taxonomic Position of the Halfbeaks, Killi-Fishes, Silversides and Their Relatives:Donn Eric Rosen』。 *2005『酒匂川水系支川の魚類:斎藤和久』。 *2010『上甑島汽水湖群の魚類相およびニクハゼ Gymnogobius heptacanthus [スズキ目ハゼ科] の記録:松沼瑞樹/米沢俊彦/本村浩之』。 *2012『酒匂川水系の魚類相:斎藤和久/金子裕明/勝呂尚之』。 *2017『関東地方におけるミナミメダカ集団の在来マイトタイプの再検討:入口友香/中尾遼平/高田啓介/北川忠生』。 *2017『下山川水系の魚類相について:三井翔太/手良村知功/三井修』。 *2018『菊川水系感潮域の魚類相予報:金川直幸/森口宏明/北原佳郎/渋川浩一』。 *2024『坂口谷川感潮域の魚類相:金川直幸/渋川浩一/北原佳郎/森口宏明』。
"アブラコ"。"クロメダカ"。"メダカ(狭義)"・"メダカ南日本集団"・・"ヒメダカ"。"土井メダカ"(仙台個体群)。18〜24℃・pH7.0〜8.0。南日本集団には遺伝子レベルの分類・東日本型・東瀬戸内型・西瀬戸内型・山陰型・北部九州型(対馬含む)・有明型・大隈型・薩摩型・琉球型がある。絶滅危惧II類(大阪)・要注目(兵庫)絶滅危惧II類VU(兵庫)・絶滅危惧IB類(山口)・留意(岡山)・絶滅危惧T類CR+EN(広島)・絶滅危II類(徳島)・絶滅危惧II類VU(愛媛)・準絶滅危惧NT(高知)・準絶滅危惧(福岡)・絶滅危惧II類(宮崎)・絶滅危惧I類(鹿児島琉球型)絶滅危惧IA類(沖縄)。国外は東韓集団・及び中国西韓集団が存在する。
◆ Oryzias loxolepis Kobayashi, Mokodongan, Horoiwa, Fujimoto, Tanaka, Masengi & Yamahira 2023 *2023『A New Lacustrine Rice-Fish from Central Sulawesi, with a Re-Description of Oryzias marmoratus [Teleostei, Adrianichthyidae]:Hirozumi Kobayashi, Daniel Frikli Mokodongan, Mizuki Horoiwa, Shingo Fujimoto, Rieko Tanaka, Kawilarang Warouw Alex Masengi & Kazunori Yamahira』。
◆ Oryzias mekongensis Uwa & Magtoon 1986 *2021『Fishes of the Indo-Chinese Mekong:Nagao Natural Environment Foundation』。
"メコンメダカ"。
◆ Oryzias melastigmus (McClelland 1839)
syn.Aplocheilus melastigmus McClelland 1839 Haplochilus melastigmus (McClelland 1839) Day 1878
※=Haplochilus melanostigmus。 Panchax argenteus Day 1868 Panchax cyanopthalmus Blyth 1858 Panchax melastigmus (McClelland 1839) *1878『A Natural History of the Fishes Known to Inhabit the Seas and Fresh Waters India, Burma and Ceylon 2, Atlas Constaining 198 Plates:Francis Day』。 *1878『The Fishes of India, Being a Natural History of the Fishes Known to Inhabit the Seas and Fresh Waters of India, Burma and Ceylon 1 Extra:Francis Day』。 *1928『Fauna of the Chilka Lake 1915-1924 5, Fish 2 1916:B.L.Chaudhuri』。
"インドメダカ"。汽水域進入性。
◆ Oryzias minutillus Smith 1945 *2021『Fishes of the Indo-Chinese Mekong:Nagao Natural Environment Foundation』。
"タイメダカ"・"ヒメメダカ"。22〜25℃・pH7.5〜8.5。IUCN Least Concern ver.3.1。
◆ Oryzias setnai (Kulkarni 1940) Parenti 2008
syn.Horaichthys setnai Kulkarni 1940 *2008『A Phylogenetic Analysis and Taxonomic Revision of Ricefishes, Oryzias and Relatives [Beloniformes, Adrianichthyidae]:Lynne R.Parenti』。
"マラバーメダカ"。汽水域進入性。24〜29℃・pH7.5〜8.5。
◆ Oryzias sinensis (Chen, Uwa & Chu 1989)
syn.Oryzias latipes sinensis Chen, Uwa & Chu 1989 *2020『湖南魚類原色図譜:廖伏初/李鴻/楊鑫/袁希平/蒋国民/梁志強/伍遠安』。 *2022『Genetic Diversity of the Regionally Endangered Chinese Rice-Fish, Oryzias sinensis in Taiwan, with Comments on Its Conservation Status:Shih-Pin Huang, Tzi-Yuan Wang & Ting-yYu Lin & Hui-Chu Huang』。
"大陸メダカ"。
◆ Oryzias woworae Parenti & Hadiaty 2010 *2016『New Localities of the Oryzias woworae Species Group [Adrianichthyidae] in Sulawesi Tenggara:Kazunori Yamahira, Koji Mochida, Shingo Fujimoto, Daniel Frikli Mokodongan, Javier Montenegro, Takuma Kaito, Asano Ishikawa, Jun Kitano, Taketoshi Sue, Mulis Mulis, Renny Kurnia Hadiaty, Ixchel F.Mandagi & K.W.Alex Masengi』。
pH6.0〜7.0。