Hexaxonopsis (Hexaxonopsis) romijni (K. Viets, 1930)
Axonopsis (Hexaxonopsis) romijni —Pešić et al. 2010, p. 76.
New records: Montenegro: Bar, Skadar Lake near Donji Murici, Juncus sp., 0.7 m depth, 42°09'47.50"N 19°13'19.70"E, Zawal, Bańkowska (1/2/0); Bar, Poseljani, stream near Donje jelo, moss, 42°18'34.0 "N 19°03'06.4"E, 15.vi.2017 Pešić, Zawal, Pietrzak (3/1/0).
Distribution: Western and central Europe.
Remarks: Hexaxonopsis has recently been raised to full generic rank (Smith et al. 2015).