At least 3,042 species of Hymenoptera are known to occur in Ireland. The true number of species occurring in Ireland is thought to be significantly greater than this figure.[1][2]
^O’Connor, J.P, Nash, R. and Broad, G. 2009 An Annotated Checklist of the Irish Hymenoptera The Irish Biogeographical Society and the National Museum of Ireland, Dublin pdf full text
^Regan, Eugenie; Nelson, Brian; McCormack, Stephen; Nash, Robert; O'Connor, James P. (2010). Countdown to 2010: Can we assess Ireland's insect species diversity and loss. Proceedings of the Royal Irish Academy 110B (2): 109–117.
^O’Connor, J. P., Liston, A. D. and Speight, M. C. D. (1997) A review of the Irish sawflies (Hymenoptera: Symphyta) including a checklist of species. Bulletin of the Irish Biogeographical Society 20: 2-99.
^O’Connor, J. P., Nash, R. and Bouček, Z.,2000 A catalogue of the Irish Chalcidoidea (Hymenoptera). Occasional Publication of the Irish Biogeographical Society. Number 6.
^O’Connor, J. P., Nash, R. and Fitton, M. G., 2007 A catalogue of the Irish Ichneumonidae (Hymenoptera: Ichneumonoidea).Occasional Publication of the Irish Biogeographical Society. Number 10. pdf full textArchived 2008-02-16 at the Wayback Machine
^O’Connor, J. P., Nash, R. and van Achterberg, C., 1999) A catalogue of the Irish Braconidae (Hymenoptera: Ichneumonoidea). Occasional Publication of the Irish Biogeographical Society. Number 4.
^ abO’Connor, J. P., Nash, R., Notton, D. G. and Fergusson, N. D. M. ,2004 A catalogue of the Irish Platygastroidea and Proctotrupoidea (Hymenoptera). Occasional Publication of the Irish Biogeographical Society. Number 7
^O’Connor, J. P., 2007 A review of the Ceraphronoidea (Hymenoptera) including two species new to Ireland. Bulletin of the Irish Biogeographical Society 31: 44-47.
^O’Connor, J. P., 2004 A checklist of the Irish Eucoilinae (Hymenoptera: Figitidae) including fourteen species new to Ireland.
Irish Naturalists’ Journal 27: 382-386.
^O’Connor, J. P. and Nash, R., 1997 A review of the Irish Charipidae (Hymenoptera) including nine species new to Ireland. Irish Naturalists’ Journal 25: 410-412.
^O’Connor, J. P., 2004 A review of the Irish gall-wasps (Hymenoptera: Cynipidae) with notes on the gall-midges (Diptera: Cecidomyiidae) and gall-mites (Acarina: Eriophyoidea). Irish Naturalists’ Journal 27: 335-343.
Edward Saunders, 1896 The Hymenoptera Aculeata of the British Islands : a descriptive account of the families, genera, and species indigenous to Great Britain and Ireland, with notes as to habits, localities, habitats London :L. Reeve & Co. online includes coloured plates. Very useful descriptions out of date nomenclature but see plates on commons and BWARS lists (links)
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