Hynobius
Genus of amphibians

Hynobius is a genus of salamander (Asian salamanders) in the family Hynobiidae, occurring in Japan, Korea, China, Taiwan and Far East Russia. It is a large genus containing over 40 species. The Japanese archipelago is the primary diversity hotspot for the genus, with nearly 67.3% of Hynobius species being endemic to it.
01Species
Species included (as of June 2025):
- Hynobius abei Sato, 1934
- Hynobius abuensis Matsui, Okawa, Nishikawa, and Tominaga, 2019
- Hynobius akiensis Matsui, Okawa, and Nishikawa, 2019
- Hynobius amabensis Sugawara and Nagano, 2023
- Hynobius amakusaensis Nishikawa and Matsui, 2014
- Hynobius amjiensis Gu, 1992
- Hynobius arisanensis Maki, 1922
- Hynobius bakan Matsui, Okawa, and Nishikawa, 2019
- Hynobius bambusicolus Wang, Othman, Qiu and Borzée, 2023
- Hynobius boulengeri (Thompson, 1912)
- Hynobius chinensis Günther, 1889
- Hynobius dunni Tago, 1931
- Hynobius formosanus Maki, 1922
- Hynobius fossigenus Okamiya, Sugawara, Nagano, and Poyarkov, 2018
- Hynobius fucus Lai and Lue, 2008
- Hynobius geiyoensis Sugawara, Naito, Iwata, and Nagano, 2022
- Hynobius geojeensis Min and Borzée, 2021
- Hynobius glacialis Lai and Lue, 2008
- Hynobius guabangshanensis Shen, 2004
- Hynobius guttatus Tominaga, Matsui, Tanabe, and Nishikawa, 2019
- Hynobius hidamontanus Matsui, 1987
- Hynobius hirosei Lantz, 1931
- Hynobius ikioi Matsui, Nishikawa, and Tominaga, 2017
- Hynobius iwami Matsui, Okawa, Nishikawa, and Tominaga, 2019
- Hynobius katoi Matsui, Kokuryo, Misawa, and Nishikawa, 2004
- Hynobius kimurae Dunn, 1923
- Hynobius kuishiensis Tominaga, Matsui, Tanabe, and Nishikawa, 2019
- Hynobius kunibiki Sugawara, Iwata, Yamashita, and Nagano, 2021
- Hynobius leechii Boulenger, 1887
- Hynobius lichenatus Boulenger, 1883
- Hynobius maoershanensis Zhou, Jiang, and Jiang, 2006
- Hynobius mikawaensis Matsui, Misawa, Nishikawa, and Shimada, 2017
- Hynobius miyazakiensis Sugawara, Nagano, and Sueyoshi, 2023
- Hynobius naevius (Temminck and Schlegel, 1838)
- Hynobius nagatoensis Sugawara, Tahara, Matsukoji, and Nagano, 2022
- Hynobius nebulosus (Temminck and Schlegel, 1838)
- Hynobius nigrescens Stejneger, 1907
- Hynobius nihoensis Sugawara, Nagano, and Nakazono, 2022
- Hynobius notialis Min and Borzée, 2021
- Hynobius okiensis Sato, 1940
- Hynobius oni Kanamori, Nishikawa, Matsui, and Tanabe, 2022
- Hynobius osumiensis Nishikawa and Matsui, 2014
- Hynobius oyamai Tominaga, Matsui, and Nishikawa, 2019
- Hynobius owariensis Sugawara, Fujitani, Seguchi, Sawahata, and Nagano, 2022
- Hynobius perplicatus Min and Borzée, 2021
- Hynobius quelpaertensis Mori, 1928
- Hynobius retardatus Dunn, 1923
- Hynobius sematonotos Tominaga, Matsui, and Nishikawa, 2019
- Hynobius sengokui Matsui, Misawa, Yoshikawa, and Nishikawa, 2022
- Hynobius setoi Matsui, Tanabe, and Misawa, 2019
- Hynobius setouchi Matsui, Okawa, Tanabe, and Misawa, 2019
- Hynobius shinichisatoi Nishikawa and Matsui, 2014
- Hynobius sonani (Maki, 1922)
- Hynobius stejnegeri Dunn, 1923
- Hynobius sumidai Sugawara, Naito, Iwata, and Nagano, 2022
- Hynobius takedai Matsui and Miyazaki, 1984
- Hynobius tokyoensis Tago, 1931
- Hynobius tosashimizuensis Sugawara, Watabe, Yoshikawa, and Nagano, 2018
- Hynobius tsuensis Abé, 1922
- Hynobius tsurugiensis Tominaga, Matsui, Tanabe, and Nishikawa, 2019
- Hynobius turkestanicus Nikolskii, 1910
- Hynobius unisacculus Min, Baek, Song, Chang, and Poyarkov, 2016
- Hynobius utsunomiyaorum Matsui and Okawa, 2019
- Hynobius vandenburghi Dunn, 1923
- Hynobius yangi Kim, Min, and Matsui, 2003
- Hynobius yiwuensis Cai, 1985

02Internal Phylogeny
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Internal phylogeny tree of genus Hynobius.
Sources and credits
This article is adapted from the Wikipedia article “Hynobius”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Hynobius fossigenus.png by Hisanori Okamiya, Hirotaka Sugawara, Masahiro Nagano, Nikolay A. Poyarkov, CC BY-SA 4.0
- Hynobius kimurae (cropped) edit.jpg by Eugene van der Pijll, CC BY-SA 2.5
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