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Keywords from Image Description:
BritishentomologyvolumePlate. en John Curtis British Entomology Folio Diptera Porphyrops wilsoni Raphium melegantulum Bute Porphyrops The plant is Apium inundatum Floating Whiterot biodiversitylibrary org John Curtis PDold British Entomology Volume John Curtis Rhaphium melegantulum Apium inundatum botanical illustrations