P. sensibilis (Tullberg, 1877)

– Isotoma sensibilis Tullberg, 1877: 36 AK Weber 1949, 1950; Hurd & Lindquist 1958; Bohnsack 1968; Challet & Bohnsack 1968; Christiansen & Bellinger 1980,

1998; Toda & Tanno 1983; Danks 1981; Ryan 1981; Skidmore 1995; Babenko & Fjellberg 2006 YT Hammer 1953; Babenko & Fjellberg 2006 NT Christiansen & Bellinger 1980, 1998; Skidmore 1995 NU Brown 1932; Davis 1936; Hammer 1938; Christiansen & Bellinger 1980, 1998; Babenko 1993; Babenko & Fjellberg 2006 BC Setälä & Marshall 1994; Setälä et al. 1995; Rusek & Marshall 1995; Skidmore 1995; Cannings & Cannings 1997;

Addison et al. 2003; Cannings 2010 ON James 1933; Folsom 1937; Maynard 1951; Skidmore 1995 QC Skidmore 1995; Therrien et al. 1999, 1999a; Chagnon et al. 2000

Remarks: The presence of this species in NT is very likely. However, the records of Christiansen & Bellinger (1980, 1998) and Skidmore (1995) are erroneous. They are based on Hammer (1953), who recorded P. sensibilis from the Richardson Mountains located in YT.

General distribution: Holarctic.

Unplaceable records of Pseudisotoma sp.:

MB Porco et al. 2014 (two species)