Citation: Wl. Hilsenhoff, A MODIFICATION OF THE BIOTIC INDEX OF ORGANIC STREAM POLLUTION TO REMEDY PROBLEMS AND PERMIT ITS USE THROUGHOUT THE YEAR, Great Lakes entomologist, 31(1), 1998, pp. 1-12
Citation: Wl. Hilsenhoff, AQUATIC HYDROPHILIDAE AND HYDRAENIDAE OF WISCONSIN (COLEOPTERA) .2. DISTRIBUTION, HABITAT, LIFE-CYCLE AND IDENTIFICATION OF SPECIES OF HYDROBIINI AND HYDROPHILINI (HYDROPHILIDAE, HYDROPHILINAE), Great Lakes entomologist, 28(2), 1995, pp. 97-126
Citation: Wl. Hilsenhoff, DYTISCIDAE AND NOTERIDAE OF WISCONSIN (COLEOPTERA) .6. DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF HYDROPORUS CLAIRVILLE SENSU-LATO (HYDROPORINAE), Great Lakes entomologist, 28(1), 1995, pp. 1-23
Citation: Wl. Hilsenhoff, AQUATIC HYDROPHILIDAE AND HYDRAENIDAE OF WISCONSIN (COLEOPTERA) .1. INTRODUCTION, KEY TO GENERA OF ADULTS, AND DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF HELOPHORUS FABRICIUS, HYDROCHUS LEACH, AND BEROSUS LEACH (HYDROPHILIDAE), AND HYDRAENIDAE, Great Lakes entomologist, 28(1), 1995, pp. 25-53
Citation: Wl. Hilsenhoff, DYTISCIDAE AND NOTERIDAE OF WISCONSIN (COLEOPTERA) .5. DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF HYDROPORINAE, EXCEPT HYDROPORUS-CLAIRVILLE SENSU-LATO, Great Lakes entomologist, 26(4), 1994, pp. 275-295
Citation: Wl. Hilsenhoff, DYTISCIDAE AND NOTERIDAE OF WISCONSIN (COLEOPTERA) .4. DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF AGABINI (COLYMBETINAE), Great Lakes entomologist, 26(3), 1993, pp. 173-197
Citation: Wl. Hilsenhoff, DYTISCIDAE AND NOTERIDAE OF WISCONSIN (COLEOPTERA) .3. DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF COLYMBETINAE, EXCEPT AGABINI, Great Lakes entomologist, 26(2), 1993, pp. 121-136
Citation: Wl. Hilsenhoff, DYTISCIDAE AND NOTERIDAE OF WISCONSIN (COLEOPTERA) .2. DISTRIBUTION, HABITAT, LIFE-CYCLE, AND IDENTIFICATION OF SPECIES OF DYTISCINAE, Great Lakes entomologist, 26(1), 1993, pp. 35-53