An updated checklist of Canadian and Alaskan Collembola Author Babenko, Anatoly Author Stebaeva, Sophya Author Turnbull, Matthew S. text Zootaxa 2019 2019-05-02 4592 1 1 125 journal article 26934 10.11646/zootaxa.4592.1.1 e5152ce0-a14b-4e7a-a676-26b4765bc49c 1175-5326 2656929 B6FF005C-D0AA-4532-8ACC-43D3DED984EF I. viridis Bourlet, 1839 – Isotoma viridis Bourlet, 1839: 401 AK Folsom 1902 , 1919 , 1937 ; McAtee 1923 ; Hammer 1938 ; Mills 1939 ; Weber 1950 ; Maynard 1951 ; Hurd & Lindquist 1958 ; Bohnsack 1968 ; Challet & Bohnsack 1968 ; Slack et al. 1977 ; Christiansen & Bellinger 1980 , 1998 ; Danks 1981 ; Ryan 1981 ; Skidmore 1995 ; Babenko & Fjellberg 2006 YT Hammer 1953 NT Hammer 1953 ; Christiansen & Bellinger 1980 , 1998 ; Skidmore 1995 ; Babenko & Fjellberg 2006 NU Wahlgren 1907 ; Folsom 1919 , 1937 ; Brown 1932 ; Davis 1936 ; James 1938 ; Hammer 1938 , 1953 , 1953a ; Weber 1950 ; Oliver 1963 ; Hocking 1968 ; Fjellberg 1986 ; Babenko & Fjellberg 2006 BC Spencer 1948 ; Christiansen & Bellinger 1980 , 1998 ; Marshall et al. 1990 ; Skidmore 1995 ; Cannings & Scudder 2005 ; Cannings 2010 AB Powell & Skaley 1975 ; Pawluk 1986 ; Parsons & Parkinson 1986 , 1986a ; Skidmore 1995 ; Lindo 2014 MB McClure 1943 ; Hammer 1953 ; Aitchison 1979 , 1983 , 1984 , 1984a , 1984b , 1984c ; Skidmore 1995 ; Lindo 2014 ; Porco et al. 2014 ON James 1933 ; Weber 1950 ; Maynard 1951 ; Judd 1961 ; Martin 1965 ; Freitag & Ryder 1974 ; Bird & Chatarpaul 1986 ; Skidmore 1995 QC Stainer 1969 ; Skidmore 1995 ; Therrien et al. 1999 , 1999a ; Chagnon et al. 2000 , 2001 ; Rochefort 2006 NS Folsom 1937 ; Stach 1966 ; Fox 1967 NF Arulnayagam 1995 ; Puvanendran et al. 1997 General distribution: Holarctic, but most published records need verification due to confusion with related species. Unplaceable records of Isotoma sp. (older ones may also belong to Desoria or Parisotoma ): AK Hurd & Lindquist 1958 as sp. nov.; Watson et al. 1966 NT Rusek 1994 NU Fjellberg 1986 BC Vlug & Borden 1973 as Spinocerura ; Marshall et al. 1990 ; Setälä & Marshall 1994 ; Rusek & Marshall 1995 ; Cannings 2010 (two species) AB McGuffin 1950 ; Powell & Skaley 1975 ON Bird & Chatarpaul 1986 MB Bird 1930 ; Aitchison 1984 (two species) QC Therrien et al. 1999 , 1999a as sp. nov. NF Arulnayagam 1995 (several different species)