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Keywords from Image Description:
Chaoborus crystallinus male as Corethra plumicornis Walker Insecta Britanica Vol page plate XXV. Chaoboridae illustrated as Corethra plumicornis ChaoboridenMnnchens Chaoborus crystallinus Chaoboridae illustriert als Corethra plumicornis Watson and Dallwitz onwards British insects the families of Diptera Version th August archive