Science, Discovery, Tech and Environment · 11 December 2025

Zoological Survey of India (ZSI) scientists discover two new species of jumping spiders in Meghalaya

Exam-focused facts from the 11 December 2025 current affairs briefing.

Key facts

  • Scientists from the Zoological Survey of India (ZSI) have discovered two new species of jumping spiders in Meghalaya.
  • The species are named Asemonea dentis and Colyttus nongwar.
  • Jumping spiders (family Salticidae) are known for their exceptional vision, agile movement, and web-free predatory behaviour.
  • Asemonea dentis is only the third species from its little-known genus to be reported in India, with its name deriving from dentis, Latin for 'tooth', referring to a distinctive tooth-like projection on the male's palpal femur.
  • Colyttus nongwar represents just the second Indian species of the Oriental genus Colyttus, named after Nongwar village in Meghalaya.
  • Meghalaya is one of the world's richest ecological frontiers, and the northeast is a vital component of the Indo-Burma biodiversity hotspot.