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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Hodge, P.J. | 1990 | A survey of the Coleoptera, Diptera and Hemiptera - Heteroptera of the Arun Levels between Arundel and Pulborough | Report | | Details... |
| Horsfield, D. | 1990 | Bryophaenocladius inconstans (Brundin) (Diptera: Chironomidae) new to Britain | Journal | Ent. Monthly Mag. | Details... |
| Hume, H., Dunne, R. & O'Connor, J.P. | 1990 | Liriomyza huidobrensis (Blanchard) (Diptera: Agromyzidae), an imported pest new to Ireland | Journal | Ir. Nat. J. | 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... |
| Nelson, B. | 1990 | Xanthandrus comtus Harris and Xylota abien Meigen (Diptera: Syrphidae) in Co. Fermanagh | Journal | Ir. Nat. J. | Details... |
| Speight, M.C.D. | 1990 | Platycheirus occultus and P. ramsarensis in Ireland and correct citation of the original descriptions of these species and the original description of P. europaeus (Diptera: Syrphidae) | Journal | Ir. Nat. J. | Details... |
| Speight, M.C.D. & Goeldlin, P. de Tiefenau | 1990 | Keys to distinguish Platycheirus angustipes, P. europaeus, P. occultus and P. ramsarensis (Diptera: Syrphidae) from other clypeatus group species known in Europe | Journal | Dipterists Dig. | Details... |
| Speight, M.C.D., Blackith, R.E. & Blackith, R.M. | 1990 | Antichaeta brevipennis, Leocophenga maulata, Plyorivora picta and Tephrochlamys tarsalis (Diptera): insects new to Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Vockeroth, J.R. | 1990 | Revision of the Nearctic species of Platycheirus (Diptera: Syrphidae) | Journal | Can. Ent. | Details... |
| Ashe, P., O'Connor, J.P., Chandler, P.J., Stubbs, A.E., Vane-Wright, R.I. & Blackith, R.E. | 1991 | Craneflies new to Ireland (Diptera: Cylindrotomidae, Limoniidae, Tipulidae) | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Blackith, R.E., Blackith, R.M., Speight, M.C.D. & De Courcy Williams, M. | 1991 | A first list of Diptera from the Murrough, Co. Wicklow, Ireland, including 663 species and 140 breeding records | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Blackith, R.M. & Blackith, R.E. | 1991 | A bizarre specimen of Pseudonupedia intersecta (Meigen) (Diptera: Anthomyiidae) | Journal | Ir. Nat. J. | Details... |
| Blackith, R.M. & Blackith, R.E. | 1991 | Napamyza lateralis, Phytomyza anemones, Calamancosis aprica, Rhegmoclema coxendix, Blondella nigripes, Macquartia grisea, Medina luctuosa and Voria ruralis, flies (Diptera) new to Ireland | Journal | Ir. Nat. J. | Details... |
| Blackith, R.M. & Blackith, R.E. | 1991 | Calypterate flies (Diptera: Anthomyiidae and Fanniidae) new to Ireland (Hydrophoia caudata, Lasiomma meadi, L. anthomyinum, Pegohylemyia phrenione, Pegomya geniculata, Phorbia securis, Fannia norvegica and F. melania) | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Drake, C.M. | 1991 | Recent records of Hercostomus angustifrons Staeger (Diptera: Dolichopodidae) in Cumbria and Shropshire | Journal | Ent. Monthly Mag. | Details... |
| Ismay, J.W. | 1991 | Prosopantrum flavifrons (Tonnoir and Malloch) (Diptera: Heleomyzidae) new to Britain and the northern hemisphere | Journal | Dipterists Dig. | Details... |
| Laurence, B.R. | 1991 | Calliphora uralensis VIll. (Diptera: Calliphoridae) in the Northern Isles | Journal | Ent. Monthly Mag. | Details... |
| O'Connor, J.P. & Ashe, P. | 1991 | Swarming of Coboldia fuscipes (Meigen) (Diptera: Scatopsidae) in Co. Dublin | Journal | Ir. Nat. J. | Details... |
| Speight, M.C.D. | 1991 | Callicera aenea, C. aurata, C. fagesii and C. macquartii redefined, with a key to and notes on the European Callicera species (Diptera: Syrphidae) | Journal | Dipterists Dig. | Details... |
| Valentine, J., Blackith, R.E. & Blackith, R.M. | 1991 | Kimosina empirica, Leptocera cryptochaeta, Spelobia clunipes, S. nana, S. talparum, S. palmata and Telomerina flavipes (Diptera: Sphaeroceridae) flies new to Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
593 references found.