A recent study by the scientists of the Zoological Survey of India, (ZSI) has revealed that of the 1,677 species and subspecies found in India, more than one-fourth (close to 425) are either threatened or endangered.
Of the 425 species of butterflies, 123 species and subspecies of butterflies are included under Schedule- I (Part- IV) of the Wildlife Protection Act, 1972, while 302 subspecies and species are under Scheduled II (Part II) of the Act.
