Atopetholus barbaranus Chamberlin, 1949 (original description)
Atopetholus parvus Chamberlin, 1918 accepted as
Tidolus parvus (Chamberlin, 1918) (new combination reference)
Auxobolus Chamberlin, 1949 accepted as
Tylobolus Cook, 1904 (original description)
Auxobolus discipulus Chamberlin, 1949 accepted as
Tylobolus discipulus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (original description)
Auxobolus ergus Chamberlin, 1949 accepted as
Tylobolus ergus (Chamberlin, 1949) accepted as
Tylobolus loomisi Keeton, 1966 (original description)
Auxobolus friantus Chamberlin, 1949 accepted as
Tylobolus friantus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (original description)
Auxobolus monachus Chamberlin, 1949 accepted as
Tylobolus monachus (Chamberlin, 1949) (original description)
Auxobolus simulatus Chamberlin, 1949 accepted as
Tylobolus simulatus (Chamberlin, 1949) accepted as
Tylobolus claremontus Chamberlin, 1918 (original description)
Californibolus oregonus Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (original description)
Californibolus pontis Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (original description)
Californibolus rectus Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (original description)
Fomentocricus michelbacheri Verhoeff, 1937 accepted as
Californibolus michelbacheri (Verhoeff, 1937) accepted as
Tylobolus uncigerus (Wood, 1864) (additional source)
Gosichelus Chamberlin, 1949 accepted as
Onychelus Cook, 1904 (original description)
Hesperolus wheeleri Chamberlin, 1918 (additional source)
Onychelus jaegeri Chamberlin, 1947 accepted as
Onychelus obustus Cook, 1904 (new combination reference)
Onychelus medolus Chamberlin, 1941 accepted as
Onychelus medolus (Chamberlin, 1941) accepted as
Onychelus obustus Cook, 1904 (new combination reference)
Onychelus smithi Chamberlin, 1947 accepted as
Watichelus smithi (Chamberlin, 1947) (new combination reference)
Spirobolus uncigerus Wood, 1864 accepted as
Tylobolus uncigerus (Wood, 1864) (new combination reference)
Tidolus Chamberlin, 1949 (original description)
Tylobolus castaneus Chamberlin, 1918 (new combination reference)
Tylobolus claremontus Chamberlin, 1918 (new combination reference)
Tylobolus discipulus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (original description)
Tylobolus friantus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (original description)
Tylobolus stebbinsi Chamberlin, 1944 accepted as
Tylobolus claremontus Chamberlin, 1918 (new combination reference)
Tylobolus utahensis Chamberlin, 1925 (new combination reference)
Watichelus Chamberlin, 1949 (original description)