Calzonium Chamberlin, 1954 accepted as Bdellozonium Cook & Loomis, 1928 (original description)
Calzonium quicki Chamberlin, 1954 accepted as Bdellozonium quicki (Chamberlin, 1954) (original description)
Eucybe auctus Chamberlin, 1954 accepted as Gosodesmus claremontus Chamberlin, 1922 (original description)
Hypozonium arnaudi Chamberlin, 1954 accepted as Octoglena bivirgata Wood, 1864 accepted as Octoglena bivirgatum Wood, 1864 (original description)
Klansolus mononus Chamberlin, 1954 accepted as Californiulus yosemitensis Chamberlin, 1941 (original description)
Klansolus obscurans Chamberlin, 1954 accepted as Californiulus yosemitensis Chamberlin, 1941 (original description)
Paeromopus angusticeps buttensis Chamberlin, 1954 (original description)
Paeromopus buttensis Chamberlin, 1954 accepted as Paeromopus angusticeps buttensis Chamberlin, 1954 (original description)

California for Eucybe auctus Chamberlin, 1954 
California for Hypozonium arnaudi Chamberlin, 1954 
California for Klansolus mononus Chamberlin, 1954 
California for Klansolus obscurans Chamberlin, 1954 
California for Paeromopus buttensis Chamberlin, 1954 
United States for Calzonium quicki Chamberlin, 1954