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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Liston, A.D. | 1988 | Noteworthy Symphyta (Hymenoptera) from afforested areas in Northern Ireland | Journal | Ir. Nat. J. | Details... |
| Shaw, M.R. | 1988 | Spathius curvicaudis Ratzeburg (Hymenoptera: Braconidae) new to Britain and parasitising Agrilus pannonicus (Piller and Mitterpacher) (Coleoptera: Buprestidae) | Journal | Entomol. Rec. J. Var. | Details... |
| Boston, M.R. & Nash, R. | 1989 | Twenty-one species of Hymenoptera (Ichneumonidae: Ichneumoninae) new to Ireland, with a list of ichneumonine species in the Ulster Museum, Belfast | Journal | Ir. Nat. J. | Details... |
| Nash, R. | 1989 | Stenomalina illudens (Walker) (Hymenoptera: Pteromalidae) new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 1989 | Review: 'Shire natural history series no. 21. Ants of the British Isles' by G.J. Skinner | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P., O'Connor, M.A. & Graham, M.W.R. de V. | 1989 | Some records of Irish Pteromalidae (Hymenoptera: Chalcidoidea) including five species new to Ireland | Journal | Ir. Nat. J. | Details... |
| Sheppard, D. | 1989 | More on Athalia rosae | Journal | Sawfly Study Group Newsl. | Details... |
| Wright, A. & Lane, S. | 1989 | Records of sawflies (Hymenoptera: Symphyta) new to Warwickshire | Journal | Ent. Monthly Mag. | Details... |
| Nash, R. & Boston, M.R. | 1990 | Card index of the Eucoilidae in the Ulster Museum collection | Unpublished | | Details... |
| Nelson, B. | 1990 | Records of Bombus monticola Smith (Hymenoptera: Apidae) from the North of Ireland | Journal | Ir. Nat. J. | Details... |
| Nelson, B. | 1990 | Records of aculeate Hymenoptera | Journal | Ir. Nat. J. | Details... |
| Shaw, M.R. | 1990 | More Trigonalis hahnii Spinola (Hymenoptera: Trigonalyidae) in Norfolk | Journal | Ent. Monthly Mag. | Details... |
| Wright, A. | 1990 | British sawflies (Hymenoptera: Symphyta). A key to the adults of genera occuring in Britain | Journal | Field Stud. | Details... |
| Edwards, M. | 1991 | Orthoptera and aculeate Hymenoptera recorded at Thorney Island, August 1991. Unpublished report for English Nature, South-east region. Copy in ISR files, Peterborough | Report | | Details... |
| Falk, S.J. | 1991 | A review of the scarce and threatened bees, wasps and ants of Great Britain | Book | | Details... |
| O'Connor, J.P. | 1991 | Review: 'Aphid predators' by G.E. & J.C. Rotheray | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P., O'Connor, M. & Van Achterberg, C. | 1991 | Some records of Irish Braconidae (Hymenoptera) including seven species new to Ireland | Journal | Ir. Nat. J. | Details... |
| Nash, R., Boston, M.R. & Jordan, T.A. | 1992 | Manuscript list of Irish Cynipidae | Manuscript | | Details... |
| Nelson, B. & Nash, R. | 1992 | A checklist of Irish Hymenoptera Aculeata and some comments on recent literature and recent records | Published | | Details... |
| O'Connor, J.P. & Ashe, P. | 1992 | A provisional list of the Irish Diapriinae (Hymenoptera: Diapriidae) | Journal | Bull. Ir. biogeog. Soc. | Details... |
599 references found.