Does anyone know about research on dragonfly dyes?

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Ravi Kant Upadhyay

Dragonfly Orange, tuna blood" dye, cochineal dye are cochineal extract, Carminic acid is extracted from the female cochineal insects, food dyes from bugs, Lac dye. from Laccifer lacca, Various species of Kermes scale insects, especially Kermes ilicis (syn. Coccus ilicis or Kermococcus vermilis) of the Coccoidea superfamily; colonizers of certain oak species, especially the kermes oak (Quercus coccifera).

Tukaram Vithalrao Sathe

Red cotton bug and dusky cotton bug (Hemiptera) always stain the cotton fiber. They have importance from the view point of dye. Cochineal scale is well known for insect dye for food and drinks.