Species list, Checklist of Order Ephemeroptera (Mayflies) for Crawford (West Grey, Grey 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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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Crawford (West Grey, Grey County, Ontario, Canada)

Class	Insecta Linnaeus, 1758 Insects, True insects	73 186 236	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	73 186 236	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	7 16 21	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	2 3 4	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	2 3 4	Families Genera Species	Taxom

List of families for Crawford (Grey County)
2 Families width 4 Species

Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	3	Species	Taxom

Genera for Crawford (Grey County)
3 Genera with 4 Species

Ameletus Eaton, 1932	1	Species	Taxom
Heptagenia Walsh, 1862	1	Species	Taxom
Maccaffertium Bednarik, 1862	2	Species	Taxom

Species list for Crawford (Grey County)
4 Species

Ameletus lineatus Traver, 1932	Angelicatree
Heptagenia (Heptagenia) flavescens Walsh, 1862
Maccaffertium exiguum Traver, 1933
Maccaffertium terminatum Walsh, 1862

Subnodes of Ephemeroptera with occurrences in Crawford (Grey County)

Suborder

Pisciforma
McCafferty, 1991

2
3
4

Families
Genera
Species

Taxom

Ephemeroptera (Hyatt & Arms 1891)

Links, sources and further information

Ephemeroptera at ru.ac.za
Ephemeroptera at artfakta.se
Ephemeroptera at biodiversity.org.au
Ephemeroptera at dyntaxa.se
Ephemeroptera at gbif.org
Ephemeroptera at irmng.org
Ephemeroptera at itis.gov