Why in news?
Calamaria mizoramensis is a newly discovered species of non-venomous reed snake found in Mizoram, India. First collected in 2008 but confirmed as distinct through DNA analysis showing over 15% divergence from relatives, it was formally described in January 2026 in the journal Zootaxa.​
Key Facts About Calamaria mizoramensis
- Discovery Timeline: Specimens were first collected in 2008 but misidentified. Only after 15 years of DNA and morphological analysis was it confirmed as a distinct species in 2026.
- Habitat: Found in the forested hills of Mizoram, particularly around Aizawl and Reiek.
- Behavior: Semi-fossorial (burrows underground), nocturnal, and rarely seen. This explains why it remained hidden for so long.
- Size & Appearance: Very small and slender, typical of reed snakes. Its cryptic lifestyle makes it difficult to observe.
- Family: Belongs to the genus Calamaria (reed snakes), which has 69 known species worldwide.
- Conservation Status: Tentatively assessed as Least Concern under IUCN criteria, since it occurs across multiple locations and faces no major threats.
- Scientific Importance: Highlights India’s underexplored biodiversity and the importance of DNA research in correcting misidentifications.
Download Pdf
