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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Johnson, W.F. | 1919 | Entomological notes from Donegal, Fermanagh and Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1919 | Irish Ichneumonidae and Braconidae | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1919 | Athous hirtus Herbst., a correction | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1919 | Rhyssa persuasoria in the counties of Down and Fermanagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1919 | Entomological notes for 1919 | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1919 | Irish Hymenoptera Aculeata in 1919 | Journal | Ir. Nat. | Details... |
| Johnson, W.F. & Halbert, J.N. | 1919 | Ploiaria culciformis in Co. Armagh | Journal | Ir. Nat. | Details... |
| Moffat, C.B. | 1919 | Leucophasia sinapis in Co. Wexford | Journal | Ir. Nat. | Details... |
| Newman, L.W. | 1919 | Melitaea aurinia | Journal | Proc. Trans. S. Lond. Entomol. Nat. Hist. Soc. | Details... |
| Pentland, G.H. | 1919 | A wasp's nest | Journal | Ir. Nat. | Details... |
| Ruttledge, W. | 1919 | Argynnis aglaia in South Mayo | Journal | Ir. Nat. | Details... |
| Tebb, R.H.S. | 1919 | Leucophasia sinapis in Co. Wicklow | Journal | Ir. Nat. | Details... |
| Westropp, M.S.D. | 1919 | Colias edusa in Co. Cork | Journal | Ir. Nat. | Details... |
| Williams, H.B. | 1919 | Random notes from north-east Ireland | Journal | Entomol. Rec. J. Var. | Details... |
| Bonaparte-Wyse, L.H. | 1920 | Some Coleoptera and Lepidoptera from Co. Kerry | Journal | Ir. Nat. | Details... |
| Carpenter, G.H. | 1920 | Earwigs, cockroaches and grasshoppers | Journal | Ir. Nat. | Details... |
| Carpenter, G.H. | 1920 | Review: 'A monograph of the British Orthoptera' by W.J. Lucas | Journal | Ir. Nat. | Details... |
| Carpenter, G.H. | 1920 | Aeshna juncea at Inishtrahull | Journal | Ir. Nat. | Details... |
| Carpenter, G.H. | 1920 | Injurious insects and other animals observed in Ireland during the years 1916, 1917 and 1918 | Journal | Econ. Proc. R. Dublin Soc. | Details... |
| Carter, A.E.J. | 1920 | Sphecolyma inanis Flu. | Journal | Ent. | Details... |
4097 references found.