Description and condition: Green cloth hardback, 8vo, pp 27 36 39 64 20 57. Good or better copy in home-bound cover, owners blind-stamped details present, nice clean pages throughout. Contents: A key to the British species of Corixidae (hemiptera heteroptera), with notes on their ecology. 22 figures in the text. By T.T. Macan. Freshwater Biological Association of the British Empire?, 1939? A key to the British water bugs (hemiptera-heteroptera, excluding corixidae), with notes on their ecology. 15 figures in the text. By T.T. Macan. Ambleside?, 1941? A key to the British species of plecoptera (stoneflies), with notes on their ecology. 14 figures in the text. By H.B.N. Hynes. Freshwater Biological Association of the British Empire?, 1940? Keys to the British species of ephemeroptera, with keys to the genera of the nymphs. 36 figures in the text. By D.E. Kimmins. Freshwater Biological Association?, 1942 Keys to the British species of aquatic megaloptera and neuroptera. 9 figures in the text. By D.E. Kimmins. Ambleside?, 1943? The British Simuliidae, with keys to the species in the adult, pupal and larval stages. 17 figures in the text. By John Smart. Freshwater Biological Association?, 1944? |