Some observations on Empis livida, Lin. (Dip., Empididae), with notes on preyPublished in Entomologist's Record London, in 1949, in volume 61, pages 39-42Further notes on insect visitors to the flowers of sea aster, Aster tripolium LinnPublished in Entomologist's Record London, in 1949, in volume 61, pages 85-86
Further notes on insect visitors to the flowers of sea aster, Aster tripolium LinnPublished in Entomologist's Record London, in 1949, in volume 61, pages 85-86