Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Southwestern Ontario (Southern Ontario, Ontario, Canada)
List of families for Southwestern Ontario
23 Families width 202 Species and 2 Subspecies #ABCEGHILMOPS
| Aeshnidae Rambur, 1842 | Darners | 21 | Species | Taxom | | Baetidae Leach, 1815 | Mayflies | 14 | Species | Taxom | | Baetiscidae Banks, 1900 | Armored Mayflies | 1 | Species | Taxom | | Caenidae Newman, 1853 | Small square-gill mayflies | 4 | Species | Taxom | | Calopterygidae Selys, 1850 | Broad-winged damselflies | 5 | Species | Taxom | | Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 35 | Species | Taxom | | Cordulegastridae Calvert, 1893 | Biddie | 3 | Species | Taxom | | Corduliidae Selys-Longch..., 1850 | Baskettails | 15 | Species | Taxom | | Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 4 | Species | Taxom | | Ephemeridae Leach, 1817 | Burrowing mayflies | 6 | Species | Taxom | | Gomphidae Rambur, 1842 | Club-tailed dragonflies | 16 | Species | Taxom | | Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 14 | Species | Taxom | | Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom | | Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 1 | Species | Taxom | | Leptophlebiidae Banks, 1900 | Leptophlebiids | 5 | Species | Taxom | | Lestidae Calvert, 1901 | Spread-winged damselflies | 9 | Species | Taxom | | Libellulidae Rambur, 1842 | Chasers | 40 | Species | Taxom | | Megapodagrionidae Tillyard, 1917 | Flatwing | 1 | Species | Taxom | | Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 1 | Species | Taxom | | Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 1 | Species | Taxom | | Potamanthidae Albarda, 1888 | Hacklegill mayflies | 0 | Species | Taxom | | Protoneuridae Tillyard, 1917 | Bambootails | 1 | Species | Taxom | | Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 4 | Species | Taxom |
Subnodes of Palaeoptera with occurrences in Southwestern Ontario
Links, sources and further information Palaeoptera at itis.gov
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