| Suborder | Aneuretopsychina ♰
Rasnitsyn & Kozlov, 1990
| 4
49
131 | Families
Genera
Species |
| Suborder | Eumecoptera ♰
Tillyard, 1919
| 8
81
306 | Families
Genera
Species |
| Suborder | Nannomecoptera
Hinton, 1981
| 2
14
23 | Families
Genera
Species |
| Suborder | Neomecoptera ♰
Hinton, 1958
| 1
6
39 | Family
Genera
Species |
| Suborder | Paramecoptera ♰
Tillyard, 1919
| 0
0
0 | Families
Genera
Species |
| Suborder | Paratrichoptera ♰
Tillyard, 1919
| 2
6
7 | Families
Genera
Species |
| Suborder | Pistillifera
Willmann, 1987
| 13
137
1491 | Families
Genera
Species |
| Suborder | Protodiptera ♰
Tillyard, 1937
| 2
8
6 | Families
Genera
Species |
| Suborder | Protomecoptera ♰
Tillyard, 1917
| 7
15
49 | Families
Genera
Species |
| Suborder | Siphonaptera
Latreille, 1825
Flea, Fleas | 28
442
4893 | Families
Genera
Species |
| Family | Agetopanorpidae ♰
| 0
0 | Genera
Species |
| Family | Anormochoristidae ♰
Tillyard, 1926
| 1
1 | Genus
Species |
| Family | Apochrysidae
| 0
0 | Genera
Species |
| Family | Apteropanorpidae
Byers, 1965
| 1
4 | Genus
Species |
| Family | Belmontiidae ♰
Tillyard, 1919
| 2
2 | Genera
Species |
| Family | Cantabridae
| 1
1 | Genus
Species |
| Family | Chauliodidae
| 0
0 | Genera
Species |
| Family | Choristopanorpidae ♰
Willmann, 1989 ⇒ Parachoristidae
| 0
0 | Genera
Species |
| Family | Choristopsychidae ♰
Martynov, 1937
| 2
4 | Genera
Species |
| Family | Cyclopterinidae ♰
Carpenter, 1986
| 0
0 | Genera
Species |
| Family | Dobbertiniidae ♰
Handlirsch, 1920
| 0
0 | Genera
Species |
| Family | Drakonochoristidae ♰
Hong, 2011
| 0
0 | Genera
Species |
| Family | Dualulidae
| 0
0 | Genera
Species |
| Family | Englathaumatidae ♰
Novokshonov & al., 2016
| 1
2 | Genus
Species |
| Family | Eobanksiidae
Cockerell, 1909
| 0
0 | Genera
Species |
| Family | Karaungiridae ♰
Novokshonov, 1997
| 0
0 | Genera
Species |
| Family | Laurentipteridae ♰
Martynova & Willmann, 1978
| 0
0 | Genera
Species |
| Family | Lithopanorpidae ♰
Carpenter, 1930
| 1
3 | Genus
Species |
| Family | Marimerobiidae ♰
Willmann, 1978
| 0
0 | Genera
Species |
| Family | Martynopanorpidae ♰
Willmann, 1989
| 0
0 | Genera
Species |
| Family | Mendozachoristidae ♰
Brauckmann & al., 2010
| 1
1 | Genus
Species |
| Family | Mesopanorpodidae ♰
Tillyard, 1918 ⇒ Mesopsychidae
| 0
0 | Genera
Species |
| Family | Neoparachoristidae ♰
| 0
0 | Genera
Species |
| Family | Neorthophlebiidae ♰
Handlirsch, 1938
| 0
0 | Genera
Species |
| Family | Notiothaumidae
Ebsen-Petersen, 1915
| 0
0 | Genera
Species |
| Family | Orthophlebidae
| 3
6 | Genera
Species |
| Family | Petrochoristidae ♰
Willmann, 1989
| 0
0 | Genera
Species |
| Family | Protopanorpidae ♰
Handlirsch, 1937 ⇒ Permochoristidae
| 0
0 | Genera
Species |
| Family | Protorthophlebiidae
| 0
0 | Genera
Species |
| Family | Pseudonannochoristidae ♰
Novokshonov, 1994
| 4
4 | Genera
Species |
| Family | Pseudopolycentropidae ♰
| 0
0 | Genera
Species |
| Family | Sibiriothaumatidae ♰
Sukatcheva & Novokshonov, 1998
| 1
1 | Genus
Species |
| Family | Thaumatomeropidae ♰
Willmann, 1978
| 2
6 | Genera
Species |
| Family | Triassochoristidae ♰
Willmann, 1989
| 0
0 | Genera
Species |
| Family | Tshekarchiereidae ♰
Novokshonov, 1997
| 1
1 | Genus
Species |
| Family | Volitorididae ♰
Hong, 1982
| 1
1 | Genus
Species |
| Family | Worcestobiidae
| 1
2 | Genus
Species |
| Family | Xenochoristidae ♰
Riek, 1953 ⇒ Permochoristidae
| 1
1 | Genus
Species |
| Genus | Cretaceochorista
Hong et al., 1989
| 0 | Species |
| Genus | Curvilarva ♰
Novokshonov, 2004
| 1 | Species |
| Genus | Diplostigma
Navas, 1908
| 0 | Species |
| Genus | Estenalla
Navas, 1912
| 0 | Species |
| Genus | Haplodictyus
Navas, 1908
| 0 | Species |
| Genus | Himantura
Enderlein, 1910
| 0 | Species |
| Genus | Himanturella
Enderlein, 1910
| 0 | Species |
| Genus | Kamopanorpa ♰
AV Martynov, 1928
| 23 | Species |
| Genus | Klugius
Navas, 1926
| 0 | Species |
| Genus | Leptobittacus
Hine, 1898
| 0 | Species |
| Genus | Mecaenigma ♰
Novokshonov & Sukacheva, 2001
| 2 | Species |
| Genus | Narthecia
C.W.B., 1861
| 0 | Species |
| Genus | Prochoroptera ♰
Handlirsch, 1911
| 1 | Species |
| Genus | Stereochorista ♰
Tillyard, 1919
| 1 | Species |
