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A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar

We describe a new species of the genus Tylototriton from Ingyin Taung Mt., Mohnyin Township, Kachin State, Myanmar, based on morphological and molecular evidence. The new species is assigned to the subgenus Tylototriton s. str. and is clearly distinct from all known congeners by the following charac...

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Autores principales: Zaw, Than, Lay, Paw, Pawangkhanant, Parinya, Gorin, Vladislav A., Poyarkov, Nikolay A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Science Press 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6591163/
https://www.ncbi.nlm.nih.gov/pubmed/31011130
http://dx.doi.org/10.24272/j.issn.2095-8137.2019.043
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author Zaw, Than
Lay, Paw
Pawangkhanant, Parinya
Gorin, Vladislav A.
Poyarkov, Nikolay A.
author_facet Zaw, Than
Lay, Paw
Pawangkhanant, Parinya
Gorin, Vladislav A.
Poyarkov, Nikolay A.
author_sort Zaw, Than
collection PubMed
description We describe a new species of the genus Tylototriton from Ingyin Taung Mt., Mohnyin Township, Kachin State, Myanmar, based on morphological and molecular evidence. The new species is assigned to the subgenus Tylototriton s. str. and is clearly distinct from all known congeners by the following characters: medium body size; thin, long tail, lacking lateral grooves; rough skin; truncate snout; wide, protruding supratemporal bony ridges on head, beginning at anterior corner of orbit; weak, almost indistinct sagittal ridge; long, thin limbs, broadly overlapping when adpressed along body; distinct, wide, non-segmented vertebral ridge; 13 or 14 rib nodules; brown to dark-brown background coloration with dull orange-brown to yellowish-brown markings on labial regions, parotoids, rib nodules, whole limbs, vent, and ventral tail ridge. We also briefly discuss biogeography and species diversity of the genus Tylototriton in Myanmar.
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spelling pubmed-65911632019-07-18 A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar Zaw, Than Lay, Paw Pawangkhanant, Parinya Gorin, Vladislav A. Poyarkov, Nikolay A. Zool Res Articles We describe a new species of the genus Tylototriton from Ingyin Taung Mt., Mohnyin Township, Kachin State, Myanmar, based on morphological and molecular evidence. The new species is assigned to the subgenus Tylototriton s. str. and is clearly distinct from all known congeners by the following characters: medium body size; thin, long tail, lacking lateral grooves; rough skin; truncate snout; wide, protruding supratemporal bony ridges on head, beginning at anterior corner of orbit; weak, almost indistinct sagittal ridge; long, thin limbs, broadly overlapping when adpressed along body; distinct, wide, non-segmented vertebral ridge; 13 or 14 rib nodules; brown to dark-brown background coloration with dull orange-brown to yellowish-brown markings on labial regions, parotoids, rib nodules, whole limbs, vent, and ventral tail ridge. We also briefly discuss biogeography and species diversity of the genus Tylototriton in Myanmar. Science Press 2019-05-18 /pmc/articles/PMC6591163/ /pubmed/31011130 http://dx.doi.org/10.24272/j.issn.2095-8137.2019.043 Text en © 2019. Editorial Office of Zoological Research, Kunming Institute of Zoology, Chinese Academy of Sciences http://creativecommons.org/licenses/by/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
spellingShingle Articles
Zaw, Than
Lay, Paw
Pawangkhanant, Parinya
Gorin, Vladislav A.
Poyarkov, Nikolay A.
A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title_full A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title_fullStr A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title_full_unstemmed A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title_short A new species of Crocodile Newt,genus Tylototriton (Amphibia,Caudata,Salamandridae) from the mountains of Kachin State,northern Myanmar
title_sort new species of crocodile newt,genus tylototriton (amphibia,caudata,salamandridae) from the mountains of kachin state,northern myanmar
topic Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6591163/
https://www.ncbi.nlm.nih.gov/pubmed/31011130
http://dx.doi.org/10.24272/j.issn.2095-8137.2019.043
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