Linyphiidae Blackwall, 1859
Spirembolus abnormis Millidge, 1980
Spirembolus approximatus (Chamberlin, 1948)
Spirembolus bilobatus (Chamberlin & Ivie, 1945)
Spirembolus cheronus Chamberlin, 1948
Spirembolus chilkatensis (Chamberlin & Ivie, 1947)
Spirembolus demonologicus (Crosby, 1925)
Spirembolus dispar Millidge, 1980
Spirembolus elevatus Millidge, 1980
Spirembolus erratus Millidge, 1980
Spirembolus falcatus Millidge, 1980
Spirembolus fasciatus (Banks, 1904)
Spirembolus fuscus Millidge, 1980
Spirembolus hibernus Millidge, 1980
Spirembolus humilis Millidge, 1980
Spirembolus latebricola Millidge, 1980
Spirembolus levis Millidge, 1980
Spirembolus maderus Chamberlin, 1948
Spirembolus mendax Millidge, 1980
Spirembolus mirus Millidge, 1980
Spirembolus monicus (Chamberlin, 1948)
Spirembolus monticolens (Chamberlin, 1919)
Spirembolus montivagus Millidge, 1980
Spirembolus mundus Chamberlin & Ivie, 1933
Spirembolus novellus Millidge, 1980
Spirembolus oreinoides Chamberlin, 1948
Spirembolus pachygnathus Chamberlin & Ivie, 1935
Spirembolus pallidus Chamberlin & Ivie, 1935
Spirembolus perjucundus Crosby, 1925
Spirembolus phylax Chamberlin & Ivie, 1935
Spirembolus praelongus Millidge, 1980
Spirembolus prominens Millidge, 1980
Spirembolus proximus Millidge, 1980
Spirembolus pusillus Millidge, 1980
Spirembolus redondo (Chamberlin & Ivie, 1945)
Spirembolus spirotubus (Banks, 1895)
Spirembolus synopticus Crosby, 1925
Spirembolus tiogensis Millidge, 1980
Spirembolus tortuosus (Crosby, 1925)
Spirembolus vallicolens Chamberlin, 1920
Spirembolus venustus Millidge, 1980
Spirembolus whitneyanus Chamberlin & Ivie, 1935
