Southern and south-central China in Henan, Shaanxi, Gansu, Sichuan, Guizhou, Hubei, Anhui, Jiangsu, Zhejiang, Hunan, Guangdong and Guangxi Provinces, at 200-1400 m elevation; reports from Vietnam and Thailand require confirmation
L. Wang et al. / FEBS Journal 277 (2010) 1519-1531. Nigrocin-2 peptides from Chinese Odorrana frogs - integration of UPLC/MS/MS with molecular cloning in amphibian skin peptidome analysis