Species list, Checklist of Superorder Ephemeropteroidea for Merrill (Garrett 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 Superorder Ephemeropteroidea Rohdendorf, 1968
and region Merrill (Garrett County, Maryland, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	24 36 46	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	24 36 46	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	4 6 6	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 5 5	Families Genera Species	Taxom

List of families for Merrill (Garrett County)
3 Families width 5 Species

Potamanthidae Albarda, 1888	Hacklegill mayflies	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	3	Species	Taxom

Genera for Merrill (Garrett County)
5 Genera with 5 Species

Anthopotamus McCafferty a..., 1839		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Leucrocuta Flowers, 1926		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom

Species list for Merrill (Garrett County)
5 Species

Anthopotamus verticis Say, 1839
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Leucrocuta (Leucrocuta) aphrodite McDunnough, 1926
Stenacron interpunctatum Say, 1839	Ginger quill
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Ephemeropteroidea with occurrences in Merrill (Garrett County)

Order

Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes, Mayflies Olives Etc, mayfly, Shadflies

3
5
5

Families
Genera
Species