Willemia denisi Mills, 1932
– Willemia denisi Mills, 1932: 263 .
– Willemia aspinata Stach, 1949a: 250 .
GI: Daghighi 2012.
Ecology and habitat in Iran: soil and leaf litter under the pine trees.
Remarks: Daghighi 2012 and Shayanmehr et al. 2013 mentioned this species as W. aspinata that is considered as a junior synonym of W. denisi .
General distribution: Holarctic (Babenko et al. 2019).