D. komarkovae (Fjellberg, 1978)
– Isotoma komarkovae Fjellberg, 1978: 101
AK Fjellberg 1978; Christiansen & Bellinger 1980, 1998; Skidmore 1995; Babenko & Fjellberg 2006
General distribution: Western Nearctic (Alaska) and Eastern Palaearctic (Chukotka) .