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 P. collina Wray, 1952 Pseudosinella collina Wray, 1952: 95 BC Setälä & Marshall 1994 ; Skidmore 1995 ; Cannings 2010 Remarks: “The application of this name remains in doubt until Wray’s types have been examined” ( Christiansen & Bellinger 1980 , p. 976). General distribution: Nearctic.