Checklist of Superorder Ephemeropteroidea Rohdendorf, 1968 for Ecozones
List of families for Ecozones 23 Families width 3309 Species and 2 Subspecies
| Ameletopsidae Edmunds, 1957 | | 2 | Species | Taxom | | Ametropodidae Bengtsson, 1913 | Sand minnow mayflies | 4 | Species | Taxom | | Arthropleidae Balthasar, 1937 | Flatheaded Mayflies | 2 | Species | Taxom | | Baetidae Leach, 1815 | Mayflies | 976 | Species | Taxom | | Baetiscidae Banks, 1900 | Armored Mayflies | 12 | Species | Taxom | | Behningiidae Motas & Bacesco, 1937 | Tuskless burrowing mayflies | 6 | Species | Taxom | | Caenidae Newman, 1853 | Small square-gill mayflies | 227 | Species | Taxom | | Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 220 | Species | Taxom | | Ephemeridae Leach, 1817 | Burrowing mayflies | 83 | Species | Taxom | | Euthyplociidae Lestage, 1921 | | 21 | Species | Taxom | | Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 666 | Species | Taxom | | Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 172 | Species | Taxom | | Leptophlebiidae Banks, 1900 | Leptophlebiids | 453 | Species | Taxom | | Neoephemeridae Traver, 1935 | Large square-gilled mayflies | 15 | Species | Taxom | | Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 96 | Species | Taxom | | Oniscigastridae Lameere, 1917 | | 2 | Species | Taxom | | Palingeniidae Albarda, 1888 | Riverbed Burrower Mayflies | 28 | Species | Taxom | | Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 88 | Species | Taxom | | Potamanthidae Albarda, 1888 | Hacklegill mayflies | 32 | Species | Taxom | | Prosopistomatidae Lameere, 1917 | | 21 | Species | Taxom | | Siphlaenigmatidae Penniket, 1962 | | 10 | Species | Taxom | | Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 132 | Species | Taxom | | Tricorythidae Lestage, 1942 | Little stout crawler mayflies | 41 | Species | Taxom |
Subnodes of Ephemeropteroidea with occurrences in Ecozones
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