Corixa praeusta var. producta Reuter, 1880a: 193 (upgraded by Lundblad, 1927: 59, 85). LT (Jansson, 1986a: 33): female, Finland, Aland; MZHF.
Corisa ozokeritica Lomnicki, 1894: 95 (syn. Lundblad, 1936b: 57; Jaczewski, 1949: 106; see also Jansson, 1986a: 33). Subfossil type material: Ukraine, Boryslaw; Natural History Museum, Ukrainian Academy of Sciences, Lvov.