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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Kirk-Spriggs, A.H. | 1990 | Pollen beetles in Ireland | Journal | Ir. Nat. J. | Details... |
| Linnie, M.J. | 1990 | A further record of Anthrenus verbasci (L.) (Coleoptera: Dermestidae) in Ireland | Journal | Ir. Nat. J. | Details... |
| Lott, D.A. & Foster, G.N. | 1990 | Records of terrestrial Coleoptera from wetland sites in 1987, including Stenus glabellus Thompson (Staphylinidae) new to the British Isles | Journal | Ir. Nat. J. | Details... |
| Luff, M.L. | 1990 | Pterostichus rhaeticus Heer (Col., Carabidae), a British species previously confused with P. nigrita (Paykull). | Journal | Ent. Monthly Mag. | Details... |
| Majerus, M.E.N. | 1990 | Cambridge ladybird survey - interim report on the survey 1984-1989 | Report | | Details... |
| McFerran, D.M., McAdam, J.H. & Montgomery, W.I. | 1990 | Effects of grazing intensity on vegetation and carabid communities of upland habitats | Journal | Bull. Brit. Ecol. Soc. | Details... |
| Mendel, H. | 1990 | The identification of British Ischnomera Stephens (Coleoptera: Oedmeridae) | Journal | Ent. Gaz. | Details... |
| Morris, M.G. | 1990 | Orthocerus weevils | Book | | Details... |
| Mueffels, H.J.G. & Grootaert, P. | 1990 | The identity of Sciapus contristans (Wiedemann,1817) (Diptera: Dolichopodidae) and a revision of the species group of its relatives | Journal | Bull. Inst. R. Sci. Nat. Belg. Entomol. | Details... |
| Nash, R. & Boston, M.R. | 1990 | Card index of the Eucoilidae in the Ulster Museum collection | Unpublished | | Details... |
| Nash, R. & O'Connor, J.P. | 1990 | Insects imported into Ireland 9. Records of Orthoptera, Dictyoptera, Homoptera and Hymenoptera including Roger's Ant, Hypoponera punctatissima (Roger) | Journal | Ir. Nat. J. | Details... |
| Nash, R. & Samson, C. | 1990 | A fourth Irish specimen of the small mountain ringlet Erebia epiphron Knoch (Lepidoptera) | Journal | Ir. Nat. J. | Details... |
| Nash, R., Boston, M.R. & Nelson, B. | 1990 | The Hymenoptera Aculeata in the superfamilies Pompiloidea, Vespoidea, Sphecoidea and Apoidea of Murlough National Nature Reserve, Co. Down | Journal | Ir. Nat. J. | Details... |
| Nelson, B. | 1990 | Xanthandrus comtus Harris and Xylota abien Meigen (Diptera: Syrphidae) in Co. Fermanagh | Journal | Ir. Nat. J. | 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... |
| O'Connor, J.P. | 1990 | Review: 'Butterflies of the British Isles: the Lycaenidae' by M. Easterbrook | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 1990 | Review: 'Larvae of the British Ephemeroptera' by Elliott, Humpesch & Macan | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 1990 | Review: 'Adults of the British aquatic Hemiptera Heteroptera: a key with ecological notes' by A.A. Savage | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 1990 | Review: 'Ladybirds' by Majerus & Kearns | Journal | Ir. Nat. J. | Details... |
4097 references found.