Fire belly newt

{{Short description|Genus of amphibians}}

{{Automatic taxobox

| name = Fire belly newts

| image = アカハライモリ Japanese fire belly newt.jpg

| taxon = Cynops

| authority = Tschudi, 1839

}}

The fire belly newt or fire newt is a genus (Cynops) of newts native to Japan and China. All of the species show bright yellow or red bellies, but this feature is not unique to this genus. Their skin contains a toxin that can be harmful if ingested.

Species

Species recognized as of October 2019:

class="wikitable"
ImageScientific nameCommon NameDistribution
Cynops chenggongensis Kou and Xing, 1983Chenggong fire belly newt*Chenggong District of Yunnan
120pxCynops cyanurus Liu, Hu, and Yang, 1962Chuxiong fire-bellied newt or blue-tailed fire belly newt*Guizhou and Yunnan
120pxCynops ensicauda (Hallowell, 1861)Okinawan sword-tail newtRyukyu Archipelago in Japan
Cynops fudingensis Wu, Wang, Jiang, and Hanken, 2010Fuding fire belly newt*Fuding in northeastern Fujian, China
Cynops glaucus Yuan, Jiang, Ding, Zhang, and Che, 2013Guangdong, China
120pxCynops orientalis (David, 1873)Chinese fire belly newt*China
Cynops orphicus Risch, 1983Dayang newt or Dayang fire belly newt*Jiexi County in eastern Guangdong
120pxCynops pyrrhogaster (Boie, 1826)Japanese fire belly newtJapan
File:Cynops wolterstorffi.JPGCynops wolterstorffi (Boulenger, 1905)Yunnan lake newt*Yunnan, China
Cynops yunnanensis Yang, 1983Yunnan, China

(A * means that the newt has been moved into the genus Hypselotriton in some classifications {{cite web |url=http://www.caudata.org/forum/f1173-advanced-newt-salamander-topics/f30-species-genus-family-discussions/f33-fire-belly-sword-tail-newts-cynops-hypselotriton/80073-cynops-hypselotriton-when-did-happen.html |title=From Cynops to Hypselotriton - when did this happen? - Caudata.org Newt and Salamander Forum |website=www.caudata.org |url-status=dead |archive-url=https://web.archive.org/web/20130627193653/http://www.caudata.org/forum/f1173-advanced-newt-salamander-topics/f30-species-genus-family-discussions/f33-fire-belly-sword-tail-newts-cynops-hypselotriton/80073-cynops-hypselotriton-when-did-happen.html |archive-date=2013-06-27}} {{cite web |url=http://www.caudata.org/forum/f1173-advanced-newt-salamander-topics/f1175-herpetological-science-politics/f1177-taxonomy-phylogenetics-evolution/70862-revision-salamandrid-taxonomy.html |title=Revision of salamandrid taxonomy - Caudata.org Newt and Salamander Forum |website=www.caudata.org |url-status=dead |archive-url=https://web.archive.org/web/20100913093624/http://www.caudata.org/forum/f1173-advanced-newt-salamander-topics/f1175-herpetological-science-politics/f1177-taxonomy-phylogenetics-evolution/70862-revision-salamandrid-taxonomy.html |archive-date=2010-09-13}} )

Taxonomic controversy

The genus Cynops has been suggested to be due for a split, with the Chinese species being placed in a separate genus from the Japanese ones.{{cite journal | last1 = Chan | first1 = L. M. | last2 = Zamudio | first2 = K. R. | last3 = Wake | first3 = D. B. | year = 2001 | title = Relationships of the salamandrid genera Paramesotriton, Pachytriton, and Cynops based on mitochondrial DNA sequences | journal = Copeia | volume = 2001 | issue = 4 | pages = 997–1009 | jstor = 1448388 | url = http://www.eeb.cornell.edu/zamudio/kz_home/KZ_Publications_files/2001Chan_et_al.pdf | doi=10.1643/0045-8511(2001)001[0997:rotsgp]2.0.co;2}} The species Cynops cyanurus is at the centre of all this. There is much debate about the validity of C. cyanurus and C. chenggongensis. All the known captive animals could be something different from C. cyanurus, as they do not entirely match the original description of the species. {{Citation needed|date=November 2007}} The only known animals that match that are animals originating from Chemnitz Zoo, but the F2 animals have not bred well, which could suggest they are in fact a hybrid of C. cyanurus and C. chenggongensis or an undescribed Cynops species. {{Citation needed|date=November 2007}}

References

{{Reflist|refs=

{{cite web |url=http://research.amnh.org/vz/herpetology/amphibia/Amphibia/Caudata/Salamandridae/Pleurodelinae/Cynops |title=Cynops |last=Frost |first=Darrel R. |date=2019 |website=Amphibian Species of the World: an Online Reference. Version 6.0 |publisher=American Museum of Natural History, New York, USA |access-date=11 October 2019}}

}}