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Title: Reports on Insects Injurious To Hop Plants, Corn Crops, And Fruit Crops in Great Britain, No. II.
In: The Pamphlet Collection of Sir Robert Stout: Volume 14
Publication details: Victoria University of Wellington Library, Wellington
Part of: The Pamphlet Collection of Sir Robert Stout
License: Creative Commons Attribution-Share Alike 3.0 New Zealand Licence
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Fig. I.
1, Winged aphis; 2, nat. length and wing-breadth; 3, wingless, mag.; 4, nat. size.; 5, Aphidius avenæ (parasite), mag.; 6, nat. length and wing-breadth; 7, Ephedrus plagiator (parasite), mag.; 8, nat. length and wing-breadth.