Aigon Chamberlin, 1949 accepted as
Californiulus Verhoeff, 1938 (original description)
Aigon rodocki Chamberlin, 1949 accepted as
Californiulus parvior (Chamberlin, 1940) (original description)
Atopolus Chamberlin, 1949 accepted as
Californiulus Verhoeff, 1938 (original description)
Californiulus dorsovittatus Verhoeff, 1938 (additional source)
Californiulus vicinus Chamberlin, 1943 accepted as
Californiulus dorsovittatus Verhoeff, 1938 (new combination reference)
Californiulus yosemitensis Chamberlin, 1941 (new combination reference)
Klansolus euphanus Chamberlin, 1938 accepted as
Californiulus euphanus (Chamberlin, 1938) (additional source)
Klansolus parvior Chamberlin, 1940 accepted as
Californiulus parvior (Chamberlin, 1940) (new combination reference)
Klansolus socius Chamberlin, 1961 accepted as
Californiulus parvior (Chamberlin, 1940) (additional source)
Klansolus zantus Chamberlin, 1949 accepted as
Californiulus chamberlini (Brölemann, 1922) (original description)
Paeromopus chamberlini Brölemann, 1922 accepted as
Californiulus chamberlini (Brölemann, 1922) (new combination reference)
Paeromopus eldoradus Chamberlin, 1941 (additional source)
Paeromopus pistus Chamberlin, 1941 accepted as
Paeromopus angusticeps angusticeps (Wood, 1864) (additional source)
Spirobolus angusticeps Wood, 1864 accepted as
Paeromopus angusticeps (Wood, 1864) (new combination reference)