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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| O'Connor, J.P. | 2004 | Records of some rare Irish pimplines (Hymenoptera: Ichneumonidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2004 | A second Irish record of Torymus chloromerus (Walker) (Hymenoptera: Torymidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2004 | A second Irish record of Eurytoma mayri Ashmead (Hymenoptera: Eurytomidae) | Journal | Ir. Nat. J. | Details... |
| 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) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2005 | A second Irish record of Fannia parva (Stein) (Diptera: Fanniidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2005 | Ricinus fringillae DeGeer (Mallophaga: Amblycera) new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2005 | A second Irish site for Torymus varians (Walker) (Hymenoptera: Torymidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2005 | Dasineura aparines (Kieffer) (Diptera: Cecidomyiidae) new to Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2005 | Some distribution records for Irish sawflies (Hymenoptera: Symphyta) | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. | 2006 | A second Irish record of Copidosoma cervius (Walker) (Hymeneoptera: Encyrtidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2006 | A second Irish record of Baeus seminulum Haliday (Hymenoptera: Scelionidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2006 | Meconema thalassinum (De Geer) (Orthoptera) new to Co Wexford | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 2007 | A third Irish record of Encyrtus infidus Rossi (Hymenoptera: Encyrtidae) | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Ashe, P. | 1991 | Swarming of Coboldia fuscipes (Meigen) (Diptera: Scatopsidae) in Co. Dublin | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Ashe, P. | 1992 | A provisional list of the Irish Diapriinae (Hymenoptera: Diapriidae) | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connor, J.P. & Ashe, P. | 1992 | | Journal | Ent. Monthly Mag. | Details... |
| O'Connor, J.P. & Ashe, P. | 1994 | Further records of Drosophila repleta Wollaston (Diptera) in Ireland | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Ashe, P. | 1996 | Elasmostethus tristriatus (F.)(Hem., Acanthosomatidae), confirmed as an Irish species | Journal | Ent. Monthly Mag. | Details... |
| O'Connor, J.P. & Ashe, P. | 1999 | A record of Drosophila funebris (Fabr.) (Diptera: Drosophilidae) from Carlow | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. & Ashe, P. | 2003 | Agromyza pseudoreptans Nowakowski (Diptera: Agromyzidae) discovered in a Co. Dublin garden | Journal | Ir. Nat. J. | Details... |
4097 references found.