The female specimen of Microhyla butleri (IEBR A.4877; SVL 21.3 mm) in life.

 
  Part of: Luong AM, Do QH, Hoang CV, Phan TQ, Nguyen TQ, Pham CT (2022) New records of amphibians from Bac Kan Province, Vietnam. Biodiversity Data Journal 10: e75595. https://doi.org/10.3897/BDJ.10.e75595