Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Crewe (Ashfield Township, Huron County, Ontario, Canada)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Ashfield-Colborne-Wawanosh

Ashfield Township

Crewe

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Crewe (Ashfield Township, Huron County, Ontario, Canada)

Class	Insecta Linnaeus, 1758 Insects, True insects	11 13 11	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	11 13 11	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	3 3 2	Families Genera Species	Taxom

List of families for Crewe (Huron County Ontario)
3 Families width 2 Species

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Baetidae (Leach, 1815)	Mayflies	0	Species	Taxom

Genera for Crewe (Huron County Ontario)
3 Genera with 2 Species

Caenis Stephens, 1853	1	Species	Taxom
Maccaffertium Bednarik, 1910	1	Species	Taxom
Pseudocloeon Klapálek, 1905	0	Species	Taxom

Species list for Crewe (Huron County Ontario)
2 Species

Caenis (Caenis) diminuta Walker, 1853	Curtiss' milkweed
Maccaffertium modestum Banks, 1910	Light Cahill

Subnodes of Palaeoptera with occurrences in Crewe (Huron County Ontario)

Superorder

Ephemeropteroidea
Rohdendorf, 1968

3
3
2

Families
Genera
Species

Taxom

Links, sources and further information

Palaeoptera at itis.gov