Family Blissidae
- Genus Blissus Slater
- Blissus bosqi Drake 1937
- Blissus hygrobius (Jensen-Haarup 1920)
- Blissus parasitaster (Bergroth 1903)
- Blissus penningtoni Drake 1941
- Blissus richardsoni Drake 1940
- Blissus weiseri (Drake 1951)
- Genus Extarademus Slater & Wilcox, 1966
- Extarademus collaris (Signoret 1857)
- Extarademus collaroides Slater & Wilcox 1966
- Genus Heteroblissus Barber
- Heteroblissus anomilis Barber 1954
- Genus Ischnodemus Fieber
- Ischnodemus antennatus Slater & Wilcox 1969
- Ischnodemus atricolor Berg 1892
- Ischnodemus bosqi Slater & Wilcox 1969
- Ischnodemus correntinus Dellapé & Melo 2022
- Ischnodemus formosensis Slater & Wilcox 1969
- Ischnodemus formosus Dellapé & Melo 2022
- Ischnodemus gayi (Spinola 1852)
- Ischnodemus grossinigrus Slater & Wilcox 1969
- Ischnodemus infernalis Dellapé & Melo 2022
- Ischnodemus lactipennis Slater & Wilcox 1969
- Ischnodemus neotropicalis Slater & Wilcox 1969
- Ischnodemus nigromaculatoides Dellapé & Melo 2022
- Ischnodemus nigromaculatus Slater & Wilcox 1969
- Ischnodemus oblongus (Fabricius 1803)
- Ischnodemus paramoides Slater & Wilcox 1969
- Ischnodemus propius Slater 1966
- Ischnodemus pullus Slater & Wilcox 1969
- Ischnodemus severus Slater & Wilcox 1969
- Ischnodemus signoretti Berg 1883
- Ischnodemus spatulatus Slater & Wilcox 1969
- Ischnodemus staliellus Slater & Wilcox 1969
- Ischnodemus stalii (Signoret 1858)
- Ischnodemus subflavus Slater & Wilcox 1969
- Ischnodemus tibialis Stål 1860
- Genus Patritiodemus Slater & Ahmad
- Patritiodemus dilutipes (Stål 1860)
- Patritiodemus minutus Slater & Ahmad 1971
- Genus Patritius Distant
- Patritius grossus (Haglund 1868)
- Patritius laevus (Stål 1860)
- Genus Reticulatudemus Slater & Wilcox
- Reticulatodemus nitidus Slater & Wilcox 1966
- Genus Riggiella Kormilev
- Riggiella vianai Kormilev 1949
- Genus Xenoblissus Barber
- Xenoblissus lutzi Barber 1954
