Species list, Checklist of Superorder Ephemeropteroidea for Worcester 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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Worcester County

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superorder Ephemeropteroidea Rohdendorf, 1968
and region Worcester County (Maryland, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	189 853 1163	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	188 851 1161	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	10 39 70	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	2 6 6	Families Genera Species	Taxom

List of families for Worcester County (Maryland)
2 Families width 6 Species

Baetidae Leach, 1815	Mayflies	3	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	3	Species	Taxom

Genera for Worcester County (Maryland)
6 Genera with 6 Species

Baetis Leach, 1921		1	Species	Taxom
Callibaetis Eaton, 1862	Speckled Duns	1	Species	Taxom
Cloeon Leach, 1761		1	Species	Taxom
Maccaffertium Bednarik, 1853		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	2	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Worcester County (Maryland)
6 Species

Baetis (Baetis) flavistriga McDunnough, 1921	Alpine draba
Callibaetis ferrugineus Walsh, 1862	Red Speckled Dun
Cloeon dipterum Linnaeus, 1761	Common wetland mayfly
Maccaffertium vicarium Walker, 1853	American brown
Stenacron carolina Banks, 1914
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Ephemeropteroidea with occurrences in Worcester County (Maryland)

Order

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

2
6
6

Families
Genera
Species