Stirellus Osborn & Ball, 1902
Stirellus picinus acutangulus Linnavuori, 1959
Stirellus picinus cuneatus Uhler, 1895
Stirellus picinus elegantulus Linnavuori, 1954
Stirellus picinus mancus Linnavuori, 1959
Stirellus picinus personatus Berg, 1884
Stirellus picinus subsp. picinus Berg, 1879