Cleptoria abbotti Hoffman, 1967 accepted as
Sigmoria abbotti (Hoffman, 1967) (original description)
Cleptoria bipraesidens Hoffman, 1967 accepted as
Sigmoria bipraesidens (Hoffman, 1967) (original description)
Cleptoria macra Chamberlin, 1939 accepted as
Sigmoria macra (Chamberlin, 1939) (additional source)
Cleptoria rileyi alabama Hoffman, 1967 accepted as
Sigmoria rileyi (Bollman, 1889) (original description)
Fontaria rileyi Bollman, 1888 accepted as
Sigmoria rileyi (Bollman, 1889) (additional source)
Sigmoria abbotti (Hoffman, 1967) (original description)
Sigmoria bipraesidens (Hoffman, 1967) (original description)
Sigmoria divergens Chamberlin, 1939 (new combination reference)
Sigmoria nigrescens Hoffman, 1950 accepted as
Sigmoria divergens Chamberlin, 1939 (status source)