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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| O'Connor, J.P. & Nash, R. | 1997 | A review of the Irish Charipidae (Hymenoptera) including nine species new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Nash, R. | 2001 | Notes on the Irish Torymidae (Hymenoptera) including eleven species new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Norton, M.A. | 1977 | Athlone Field Meeting preliminary notes on the aquatic invertebrate fauna of Hare Island and environs | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. & Norton, M.A. | 1978 | Further notes on the aquatic invertebrates of Hare Island and its environs, Lough Ree, Co. Westmeath | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1979 | A record of Aphelocheirus aestivalis forma montandoni Horvath (Insecta: Hemiptera) from Tinarana Bay, Lough Derg, Co. Clare | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1983 | Calameuta.... | Published | | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1985 | Pholidoptera griseoaptera (Degeer) (Orthoptera:Tettigoniidae) new to Ireland | Journal | Ent. Gaz. | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1987 | A third Irish record of Paykullia maculata (Fallen) (Diptera: Rhinophoridae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1988 | Meconema thalassinum (Degeer) (Orthoptera: Meconematidae) new to Eastern Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1993 | Neuroterus aprilinus (Giraud) (Hymenoptera: Cynipidae) new to Ireland | Journal | Cecidology | Details... |
| O'Connor, J.P. & O'Connor, M.A. | 1993 | Notes on the Irish Reduviidae (Hemiptera) | Journal | Entomol. Rec. J. Var. | Details... |
| O'Connor, J.P. & O'Hanrahan, B.M. | 1988 | Agraylea sexmaculata new to Ireland with notes on Tricholeiochiton fagesii and Phacopteryx brevipennis (Trichoptera) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & O'Neill, L. | 1985 | A record of Dytiscus circumflexus Fabricius (Coleoptera) from Co. Wexford | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Rigney, S. | 1991 | A second Wexford record of Pyrochroa serraticornis (Scopoli) (Coleoptera) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Ronayne, C. | 2003 | Oebalia minuta (Diptera) new to Ireland and second Irish records of Pteromalus apum and Torymus armatus (Hymenoptera) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Speight, M.C.D. | 1987 | Macrosiphum albifrons, Dictenidia bimaculata, Callaspidia defonscolombei and Xylaspis petiolata: insects new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Waldren, S. | 1995 | A review of the Irish distribution of Arctorthezia cataphracta (Olafsen) (Hemiptera: Coccoidea) | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. & Wise, E.J. | 2004 | Observations on the Trichoptera of the rivers Flesk and Laune, Kilarney, Co. Kerry, Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. and O'Grady, M.F. | 1990 | Observations on the distribution of Sialis nigripes Pictet (Megaloptera) in Ireland | Journal | Ent. Gaz. | Details... |
| O'Connor, J.P., Ashe, P., O'Neill, L., Bond, K.G.M. & Murray, D.A. | 1990 | Records of some insect pests which recently caused public concern in Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
4097 references found.