Species list, Checklist of Order Ephemeroptera (Mayflies) for Middle River (Baltimore County, Maryland, USA)

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 Middle River (Baltimore County, Maryland, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	26 43 45	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	26 43 45	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	6 9 11	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 6 6	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	3 6 6	Families Genera Species	Taxom

List of families for Middle River (Baltimore County)
3 Families width 6 Species

Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	4	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom

Genera for Middle River (Baltimore County)
6 Genera with 6 Species

Epeorus Eaton, 1853		2	Species	Taxom
Ephemerella Walsh, 1853	And Pale Duns	1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Maccaffertium Bednarik, 1910		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Middle River (Baltimore County)
6 Species

Epeorus pleuralis Banks, 1910	Dark Gordon quill
Epeorus vitreus Walker, 1853	Cream variant
Ephemerella invaria Walker, 1853	Chocolate dun
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Maccaffertium modestum Banks, 1910	Light Cahill
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Ephemeroptera with occurrences in Middle River (Baltimore County)

Suborder	Furcatergalia Kluge, 1993	2 2 2	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	1 4 4	Family 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