Citation: Nelson, B., Foster, G., Weyl, R. & Anderson, R. 1998 The distribution of aquatic Coleoptera in Northern Ireland. Part 2. Families Hydraenidae, Helophoridae, Hydrochidae, Hydrophilidae, Elmidae and Dryopidae. Bulletin Irish biogeographical Society 22: 128-193
Number of Pages: 66
Keywords: Beetle, Biogeography, Coleoptera, Dryopidae, Elmidae, Freshwater, Helophoridae, Hydraenidae, Hydrochidae, Hydrophilidae, Insect, Northern Ireland