Name the biogeographical region of India to which amphibian species is endemic.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Term "Endemic":**
- The first step is to understand what "endemic" means. An endemic species is one that is native to and restricted to a specific geographical area. This means that these species are not found naturally anywhere else.

2. **Identifying the Biogeographical Regions of India:**
- India has several biogeographical regions, including the Western Ghats, Eastern Himalayas, Indo-Burma, and others. Each of these regions has its own unique flora and fauna.

...