Hymenoptera (symphyta.)
London: Royal Entomological Society of London, 1952. Octavo, text illustrations, softcover. Handbooks for the Identification of British Insects. Vol VI, part 2 (b). More
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Hymenoptera (symphyta.)
London: Royal Entomological Society of London, 1958. Octavo, text illustrations, softcover. Handbooks for the Identification of British Insects. Vol VI, part 2 (c). More
Results 1 - 2 (of 2)