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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Savage, A.A. | 1989 | Adults of the British aquatic Hemiptera Heteroptera. A key with ecological notes | Book | | Details... |
| Henderson, P.A. | 1990 | Freshwater ostracods. Keys and notes for the identification of the species | Book | | 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... |
| Speight, M.C.D. | 1990 | Pyropterus nigroruber (Degeer) in Ireland (Coleoptera: Lycidae), with a key to distinguish this beetle from related European species | Journal | Bull. Ir. biogeog. Soc. | 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... |
| Wallace, I.D., Wallace, B. & Philipson, G.N. | 1990 | A key to the case-bearing caddis larvae of the British Isles | Book | | Details... |
| Wright, A. | 1990 | British sawflies (Hymenoptera: Symphyta). A key to the adults of genera occuring in Britain | Journal | Field Stud. | Details... |
| Myers, A.A. & McGrath, D. | 1991 | The Ampelisca diadema group of species (Amphipoda: Gammaridea) in British and Irish waters | Journal | J. Mar. Biol. Assoc. UK | 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... |
| Stewart, N.F. & Church, J.M. | 1992 | Red data books of Britain and Ireland: stoneworts | Book | | Details... |
| Gledhill, T., Sutcliffe, D.W. & Williams, W.D. | 1993 | British freshwater Malacostraca: a key with ecological notes | Book | | Details... |
| Gotto, R.V. | 1993 | Review: 'Hermit crabs of the north-eastern Atlantic Ocean and the Mediterranean Sea: an illustrated key' by R. Ingle | Journal | Ir. Nat. J. | Details... |
| O'Connor, J.P. | 1993 | Review: 'A key to the case-bearing caddis larvae of Britain and Ireland' by Wallace, Wallace & Philipson | Journal | Ir. Nat. J. | Details... |
| Edington, J.M. & Hildrew, A.G. | 1995 | A revised key to the caseless caddis larvae of the British Isles | Book | | Details... |
| Longman, M. | 1995 | Keys to Boleti | Unpublished | | Details... |
| Anderson, R. | 1996 | Physa gyrina (Say), a north American freshwater gastropod new to Ireland, with a key to the British Isles Physidae | Journal | Ir. Nat. J. | Details... |
| Elliott, J.M. | 1996 | British freshwater Megaloptera and Neuroptera: a key with ecological notes | Book | | Details... |
| Hendrici, A. | 1996 | Keys to Clavariaceae | Unpublished | | Details... |
| O'Connor, J.P. | 1996 | Review: 'A revised key to the caseless caddis larvae of the British Isles with notes on their ecology' by J.M. Edington & A.G. Hildrew | Journal | Ir. Nat. J. | Details... |
| Leonard, P. | 1997 | Key to the British Species of Lactarius | Published | | Details... |
132 references found.