Map showing the localities of Tylototriton sini sp. nov., T. asperrimus, T. ziegleri, and T. hainanensis. Tylototriton sini sp. nov.: 1 Mt Yunkai, Xinyi, Guangdong, China (type locality); T. asperrimus: 2 Mt Dayao, Jiuxin, Guangxi, China (type locality) 3 Guiping, Guangxi, China 4 Longsheng, Guangxi, China; T. ziegleri: 5 Quan Ba, Ha Giang, Vietnam (type locality) 6 Bao Lac, Cao Bang, Vietnam; T. hainanensis: 7 Mt Jianfengling, Hainan, China 8 Mt Diaoluo, Hainan, China.

  Part of: Lyu Z-T, Wang J, Zeng Z-C, Zhou J-J, Qi S, Wan H, Li Y-Y, Wang Y-Y (2021) A new species of the genus Tylototriton (Caudata, Salamandridae) from Guangdong, southern China, with discussion on the subgenera and species groups within the genus. Vertebrate Zoology 71: 697-710.