Original or Angry Sichuan? ‘World’s first’ silkworm powder snack launches on the Chinese market 10-Oct-2018 By Gary Scattergood Bella Pupa, touted as the world’s first silkworm powder snack, has been launched in China as a ‘sustainable and nutritious product’ benefitting from the availability of 500.000 tons of silkworm farmed in the country each year.