D. atkasukiensis Fjellberg, 1978

– Isotoma atkasukiensis Fjellberg, 1978: 95 AK Fjellberg 1978; MacLean et al. 1978; Christiansen & Bellinger 1980, 1998; Danks 1981; Skidmore 1995; Potapov 2001; Babenko & Fjellberg 2006 General distribution: Nearctic and Eastern Palaearctic.