| Aeshnidae Rambur, 1842 | Darners | 108 | Species | Taxom |
| Aktassiidae Pritykina, 1968 | | 1 | Species | Taxom |
| Ametropodidae Bengtsson, 1913 | Sand minnow mayflies | 0 | Species | Taxom |
| Amphipterygidae Selys, 1853 | | 12 | Species | Taxom |
| Arthropleidae Balthasar, 1937 | Flatheaded Mayflies | 0 | Species | Taxom |
| Australiphemeridae McCafferty, 1991 | | 1 | Species | Taxom |
| Austropetaliidae Carle & Louton, 1994 | Redspot Dragonflies | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 18 | Species | Taxom |
| Burmaphlebiidae Bechly & Poinar, 2013 | | 1 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 7 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 48 | Species | Taxom |
| Chlorocyphidae Cowley, 1937 | Jewel damselfly | 92 | Species | Taxom |
| Chlorogomphidae Needham, 1903 | | 15 | Species | Taxom |
| Chlorolestidae (Fraser, 1960) | | 7 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 251 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 3 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 86 | Species | Taxom |
| Dysagrionidae Cockerell, 1908 | | 1 | Species | Taxom |
| Ecdyoneuridae | | 2 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 11 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 3 | Species | Taxom |
| Euphaeidae Jacobson & B..., 1905 | Gossamerwings | 51 | Species | Taxom |
| Euthyplociidae Lestage, 1921 | | 2 | Species | Taxom |
| Gomphaeschnidae Tillyard & F..., 1940 | | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 142 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 22 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 12 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 0 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 5 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 49 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 262 | Species | Taxom |
| Meganeuridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 52 | Species | Taxom |
| Neoephemeridae Traver, 1935 | Large square-gilled mayflies | 2 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 1 | Species | Taxom |
| Perilestidae Tillyard & F..., 1938 | Shortwings | 1 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 166 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 113 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 3 | Species | Taxom |
| Potamanthidae Albarda, 1888 | Hacklegill mayflies | 7 | Species | Taxom |
| Prosopistomatidae Lameere, 1917 | | 5 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 33 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 1 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 0 | Species | Taxom |
| Synthemidae (Tillyard, 1917) | | 5 | Species | Taxom |
| Tricorythidae Lestage, 1942 | Little stout crawler mayflies | 1 | Species | Taxom |
