• Aaroniella achrysa (Banks, 1941)
• Aaroniella badonneli (Danks, 1950)
• Aaroniella howensis Smithers & Thornton, 1975
• Aaroniella lobata Vaughan, Thornton & New, 1989
• Aaroniella maculosa (Aaron, 1883)
• Aaroniella pallida New, 1971 accepted as Aaroniella rawlingsi Smithers, 1969
• Aaroniella rawlingsi Smithers, 1969
• Amphigerontia bifasciata (Latreille, 1799)
• Amphigerontia contaminata (Stephens, 1836)
• Amphigerontia formosa Banks, 1918 accepted as Sigmatoneura formosa (Banks, 1918)
• Amphigerontia infernicola (Chapman, 1930)
• Amphigerontia montivaga (Chapman, 1930)
• Amphigerontia petiolata (Banks, 1918)
• Anomopsocus amabilis (Walsh, 1862)
• Aphyopsocus prolixus Smithers, 1982
• Archipsocopsis fernandi (Pearman, 1934)
• Archipsocopsis frater (Mockford, 1957)
• Archipsocopsis intermedia (Smithers, 1964)
• Archipsocopsis parvula (Mockford, 1953)
• Archipsocus corbetae Smithers, 1964
• Archipsocus fernandi Pearman, 1934 accepted as Archipsocopsis fernandi (Pearman, 1934)
• Archipsocus floridanus Mockford, 1953
• Archipsocus gurneyi Mockford, 1953
• Archipsocus intermedius Smithers, 1964 accepted as Archipsocopsis intermedia (Smithers, 1964)
• Archipsocus nomas Gurney, 1939
• Archipsocus panama Gurney, 1939
• Asiopsocus sonorensis Mockford & Garcia Aldrete, 1976
• Atropos distincta Kolbe, 1888 accepted as Lepinotus inquilinus Heyden, 1850
• Atropos sericea Kolbe, 1883 accepted as Lepinotus inquilinus Heyden, 1850
• Atropsocus atratus (Aaron, 1883)
• Austrocaecilius alettae Smithers, 1981
• Austropsocus antennalis Thornton & New, 1977
• Austropsocus apicipunctatus (Tillyard, 1923)
• Austropsocus australis Thornton, Wong & Smithers, 1977
• Austropsocus chathamensis Thornton, Wong & Smithers, 1977
• Austropsocus cornutus Schmidt & Thornton, 1992
• Austropsocus costalis Thornton & New, 1977
• Austropsocus cuneatus Thornton & New, 1977
• Austropsocus delli Smithers, 1969
• Austropsocus fasciatus Thornton, Wong & Smithers, 1977
• Austropsocus froggatti (Enderlein, 1903)
• Austropsocus hyalinus Thornton, Wong & Smithers, 1977
• Austropsocus insularis Smithers, 1962
• Austropsocus nimbosus Thornton, Wong & Smithers, 1977
• Austropsocus occidentalis Thornton & New, 1977
• Austropsocus omega Thornton & New, 1977
• Austropsocus punctatus Thornton & New, 1977
• Austropsocus ramsayi Thornton, Wong & Smithers, 1977
• Austropsocus salmoni Smithers, 1969
• Austropsocus sinuosus (Banks, 1939)
• Austropsocus suffusus Thornton & New, 1977
• Austropsocus tibialis Thornton & New, 1977
• Austropsocus venosus Thornton & New, 1977
• Austropsocus viridis (Enderlein, 1903)
• Ausysium joyceorum Schmidt & New, 2004
• Axinopsocus microps Enderlein, 1903 accepted as Psocathropos microps (Enderlein, 1903)
• Balliella ealensis Badonnel, 1949
• Barrowia insularis Smithers, 1984
• Belaphotroctes alleni Mockford, 1978
• Belaphotroctes badonneli Mockford, 1963
• Belaphotroctes ghesquierei Badonnel, 1949
• Belaphotroctes hermosus Mockford, 1963
• Belaphotroctes simberloffi Mockford, 1972
• Bertkauia crosbyana Chapman, 1930
• Bertkauia lepicidinaria Chapman, 1930
• Blaste angusta Smithers, 1984
• Blaste bistriata Schmidt & Thornton, 1992
• Blaste cockerelli (Banks, 1904)
• Blaste falcifer Smithers, 1979
• Blaste forficula Schmidt & Thornton, 1992
• Blaste furcilla New, 1974
• Blaste garciorum Mockford, 1984
• Blaste howicki New, 1974 accepted as Blaste lignicola (Enderlein, 1906)
• Blaste lignicola (Enderlein, 1906)
• Blaste longipennis (Banks, 1918)
• Blaste lunulata New, 1974
• Blaste macrops Smithers, 1984
• Blaste magnifica Smithers, 1984
• Blaste opposita (Banks, 1907)
• Blaste oregona (Banks, 1900)
• Blaste osceola Mockford, 1984
• Blaste panops Smithers, 1979
• Blaste persimilis (Banks, 1908)
• Blaste posticata (Banks, 1905)
• Blaste quieta (Hagen, 1861)
• Blaste subapterous (Chapman, 1930)
• Blaste subquieta (Chapman, 1930)
• Blaste taylori New, 1974
• Blaste tillyardi Smithers, 1969
• Blastopsocus lithinus (Chapman, 1930)
• Blastopsocus semistriatus (Walsh, 1862)
• Blastopsocus variabilis (Aaron, 1883)
• Bryopsocus angulatus (Smithers, 1969)
• Bryopsocus townsendi (Smithers, 1969)
• Caecilius australis Enderlein, 1903
• Caecilius brunellus Tillyard, 1923 accepted as Heterocaecilius brunellus (Tillyard, 1923)
• Caecilius casarum Badonnel, 1931 accepted as Stenocaecilius casarum (Badonnel, 1931)
• Caecilius concavistigma Schmidt & Thornton, 1992
• Caecilius dimorphus Smithers, 1993
• Caecilius ericifoliae Schmidt & Thornton, 1992