Golden-ringed dragonfly, Cordulegaster boltonii, female 3, and southern hawker or blue hawker dragonfly, Aeshna cyanea, male 4. Libellula forcipata, Libellula anguis. Handcoloured copperplate engraving drawn and engraved by Moses Harris from his own Exposition of English Insects, Including the several Classes of Neuroptera, Hymenoptera, Diptera, or Bees, Flies and Libellulae, White and Robson, London, 1782.
Golden-ringed dragonfly, Cordulegaster boltonii, female 3, and southern hawker or blue hawker dragonfly, Aeshna cyanea, male 4. Libellula forcipata, Libellula anguis. Handcoloured copperplate engraving drawn and engraved by Moses Harris from his own Exposition of English Insects, Including the several Classes of Neuroptera, Hymenoptera, Diptera, or Bees, Flies and Libellulae, White and Robson, London, 1782.