Parachaetocladius lenferringtoni (Diptera: Chironomidae), a new orthoclad from North America, with keys to adult males and pupae of the Nearctic Parachaetocladius (Wülker, 1959) Author William, R. Department of Entomology, University of Minnesota, 1980 Folwell Avenue, St. Paul, MN 55108, USA Author Namayandeh, Armin Department of Environmental and Life Sciences, Trent University, 1600 West Bank Drive, Peterborough, ON, Canada & Department of Physiology, School of Medicine, Wayne State University, Detroit, MI, USA, 4820 Author Hudson, Patrick L. 5597 New Meadow Drive, Ypsilanti, MI, USA, 48197 text Zootaxa 2024 2024-03-06 5419 2 245 264 http://dx.doi.org/10.11646/zootaxa.5419.2.4 journal article 290637 10.11646/zootaxa.5419.2.4 c7bb6278-9880-4252-a8a4-c67b51565577 1175-5326 10792017 2091D14E-FA61-417B-8FD9-FAA4994C0563 Parachaetocladius hirtipectus Saether, 1969 Figs. 7E–F , 8F Material examined. Holotype male with pupal exuviae; Canada , British Columbia , University of British Columbia Forestry Farm , Haney , Alloette River , at old crossing ¼ mile south of Marion Lake , 15.vii.1967 , leg. A.L. Hamilton and O.A. Saether , deposited at CNC , no. 9992.