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By: British Museum (Natural History). Department of Zoology. - Westwood, J. O. (John Obadiah),Edition:Publication info: London, Printed by order of the Trustee, 1859Volume:Series:Holding Institution: Multiple institutionsSubjects: PhasmidaeBHL Collections: Natural History Museum (London) Publications
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By: Gray, George Robert,Edition:Publication info: London, Longman, Rees, Orme, Brown, Green, and Longman, 1835Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: PhasmidaeBHL Collections: