Family Leptopsyllidae
(Family) Leptopsyllidae Rothschild et Jordan, 1915
(Subfamily) Leptopsyllinae Rothschild et Jordan, 1915
(Tribe) Acropsyllini S.Medvedev et Kotti, 1992
(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
(Species) Cratynius lui Gong Zhengda et Lei Yamin, 1988
(Species) Cratynius yunnanus Li Kueichen, Xao Baoqi et Liao Haorong, 1980
(Subgenus) Cratynius Jordan, 1933
(Tribe) Leptopsyllini Rothschild, 1915
(Tribe) Mesopsyllini Wagner, 1939
(Subfamily) Paradoxopsyllinae Ioff, 1936
(Subfamily) Dolichopsyllinae Baker, 1905