The following is a list of amphibians of Sikkim .
Nanorana liebigii, also known as Sikkim paa frog, Liebig's paa frog, Liebig's frog, and spiny-armed frog, is a species of frog in the family Dicroglossidae. It is found in the Himalayas, specifically in Bhutan, southern Tibet (China), northern India, and Nepal. The specific name liebigii honours a certain "Dr von Liebig Jr.", likely referring to Justus von Liebig, German botanist and chemist.
As of March 2015, the IUCN Red List of Threatened Species identified 6087 data deficient species in the Chordata phylum.
Manaslu Conservation Area is a protected area in Nepal. Established in 1998 it covers 1,663 km2 (642 sq mi) in the Mansiri Himal range of the Himalayas in the Gorkha District. The area comprises mountains, glaciers, and watercourses. In elevation, the area ranges from 1,400 to 8,156 m at the peak of Manaslu.