Family Leptopsyllidae
(Family) Leptopsyllidae Rothschild et Jordan, 1915
(Subfamily) Leptopsyllinae Rothschild et Jordan, 1915
(Tribe) Acropsyllini S.Medvedev et Kotti, 1992
(Genus) Acropsylla Rothschild, 1911
(Tribe) Amphipsyllini Ioff, 1936
(Tribe) Caenopsyllini Goncharov, 1981
(Tribe) Cratyniini Hopkins et Rothschild, 1971
(Genus) Cratynius Jordan, 1933
(Subgenus) Angustus Li, Xao et Liao, 1980
(Subgenus) Cratynius Jordan, 1933
(Tribe) Leptopsyllini Rothschild, 1915
(Tribe) Mesopsyllini Wagner, 1939
(Subfamily) Paradoxopsyllinae Ioff, 1936
(Subfamily) Dolichopsyllinae Baker, 1905