| Aeschnidiidae Needham, 1903 | Small darner | 1 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 97 | Species | Taxom |
| Ameletopsidae Edmunds, 1957 | | 4 | Species | Taxom |
| Amphipterygidae Selys, 1853 | | 8 | Species | Taxom |
| Austropetaliidae Carle & Louton, 1994 | Redspot Dragonflies | 6 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 65 | Species | Taxom |
| Baetiscidae Banks, 1900 | Armored Mayflies | 1 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 24 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 15 | Species | Taxom |
| Chlorocyphidae Cowley, 1937 | Jewel damselfly | 6 | Species | Taxom |
| Chlorolestidae (Fraser, 1960) | | 5 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 260 | Species | Taxom |
| Coloburiscidae Edmunds, 1963 | | 7 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 74 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 7 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 8 | Species | Taxom |
| Euphaeidae Jacobson & B..., 1905 | Gossamerwings | 2 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 62 | Species | Taxom |
| Heliocharitidae | | 0 | Species | Taxom |
| Hemiphlebiidae Fraser, 1960 | Ancient greenling | 1 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 9 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 37 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 0 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 199 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 44 | Species | Taxom |
| Lestoideidae Tillyard & F..., 1938 | | 4 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 230 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 77 | Species | Taxom |
| Mesomantidiidae Tillyard, 1923 | | 1 | Species | Taxom |
| Nesameletidae (Kluge, Stude..., 1995) | | 5 | Species | Taxom |
| Oniscigastridae Lameere, 1917 | | 6 | Species | Taxom |
| Palingeniidae Albarda, 1888 | Riverbed Burrower Mayflies | 4 | Species | Taxom |
| Paralogidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Petaluridae Needham, 1903 | Grayback dragonfly | 7 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 78 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 12 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 1 | Species | Taxom |
| Polytaxineuridae Tillyard, 1935 | | 1 | Species | Taxom |
| Polythoridae Munz, 1919 | Bannerwings | 1 | Species | Taxom |
| Potamanthidae Albarda, 1888 | Hacklegill mayflies | 1 | Species | Taxom |
| Prosopistomatidae Lameere, 1917 | | 2 | Species | Taxom |
| Protomyrmeleontidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 8 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 2 | Species | Taxom |
| Rallidentidae Tomka & Elpers, 1991 | | 1 | Species | Taxom |
| Siphlaenigmatidae Penniket, 1962 | | 1 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 4 | Species | Taxom |
| Synlestidae Tillyard, 1917 | Malachite | 4 | Species | Taxom |
| Synthemidae (Tillyard, 1917) | | 31 | Species | Taxom |
| Synthemistidae Tillyard, 1917 | Southern emeralds | 11 | Species | Taxom |
| Triadotypidae Grauvogel & ..., 1952 | | 1 | Species | Taxom |
| Triassolestidae Bonaparte, 1970 | | 2 | Species | Taxom |
| Tricorythidae Lestage, 1942 | Little stout crawler mayflies | 4 | Species | Taxom |
