ZSI Releases India's First Comprehensive Catalogue of Lepidoptera

ZSI Releases India's First Comprehensive Catalogue of Lepidoptera

#GS-3 #Environment #Biodiversity #Current Events #National #Zoological Survey of India

Overview of the Lepidoptera Catalogue

  • The Zoological Survey of India completed India's first comprehensive catalogue of Lepidoptera, which includes butterflies and moths, after 12 years of continuous research.
  • Researchers carried out field surveys, checked museum collections, and verified scientific papers to solve classification gaps that lasted over 100 years.

Publication Details and Global Share

  • This inventory spans 22 volumes in total, and the research team published its final volume in the international scientific journal Zootaxa.
  • The project records 13,703 species of butterflies and moths in India across 3,705 genera, 240 subfamilies, 102 families, and 31 superfamilies.
  • India hosts about 8.25% of all known butterfly and moth species worldwide, with the final volume cataloguing the remaining 1,689 species.

Family Breakdown and Ecological Role

  • India houses 2,205 species of Geometroidea moths, where Geometridae forms the largest family with 2,100 species, while Sematuridae is completely absent.
  • These insects act as essential pollinators, plant eaters, and recyclers, while providing food for birds, bats, and other animals.
  • This catalogue gives scientists a clear baseline to study climate change, track environmental health, and design effective conservation plans across India.