– Hypogastrura (Cyclograna) horrida Yosii, 1960: 266
AK Fjellberg 1985; Skidmore 1995; Babenko & Fjellberg 2006
BC Christiansen & Bellinger 1980, 1998; Battigelli & Marshall 1993; Rusek & Marshall 1995; Skidmore 1995; Addison et al. 2003; Cannings & Scudder 2005; Cannings 2010
QC Therrien et al. 1999, 1999a; Chagnon et al. 2000, 2000a
General distribution: Nearctic and Eastern Palaearctic.