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Checklist for Superfamily Heptagenioidea Needham, 1901
and region Floyd County (Virginia, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
153
509
605
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
153
509
605
Families
Genera
Species
 
Taxom
 

Infraclass
 
Palaeoptera
Crampton, 1915
Ancient winged insects
21
60
80
Families
Genera
Species
 
Taxom
 

Superorder
 
Ephemeropteroidea
Rohdendorf, 1968
13
32
45
Families
Genera
Species
 
Taxom
 

Order
 
Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes
13
32
45
Families
Genera
Species
 
Taxom
 

Suborder
 
Pisciforma
McCafferty, 1991
4
14
22
Families
Genera
Species
 
Taxom
 

Superfamily
 
Heptagenioidea
Needham, 1901
2
6
11
Families
Genera
Species
 
Taxom
 


List of families for Floyd County (Virginia)
2 Families width 11 Species
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae8SpeciesTaxom
Oligoneuriidae (Ulmer, 1914)Brushleg Mayflies3SpeciesTaxom


Genera for Floyd County (Virginia)
6 Genera with 11 Species
Epeorus Eaton, 18531SpeciesTaxom
Isonychia Eaton, 1932Slate Drakes3SpeciesTaxom
Leucrocuta Flowers, 19261SpeciesTaxom
Maccaffertium Bednarik, 18534SpeciesTaxom
Stenacron Jensen, 1839Light Cahills2SpeciesTaxom
Stenonema Traver, 1933
0SpeciesTaxom


Species list for Floyd County (Virginia)
11 Species
Epeorus vitreus Walker, 1853Cream variant
Isonychia (Isonychia) bicolor Walker, 1853Leadwinged coachman
Isonychia (Isonychia) tusculanensis Berner, 1948
Isonychia obscura (Traver, 1932)⇒ Isonychia winkleri Ulmer, 1939
Leucrocuta (Leucrocuta) aphrodite McDunnough, 1926
Maccaffertium (Maccaffertium) meririvulanum Carle & Lewis, 1978
Maccaffertium ithaca Clemens & Le..., 1924Cahill
Maccaffertium modestum Banks, 1910Light Cahill
Maccaffertium vicarium Walker, 1853American brown
Stenacron carolina Banks, 1914
Stenacron interpunctatum Say, 1839Ginger quill

Subnodes of Heptagenioidea with occurrences in Floyd County (Virginia)
FamilyHeptageniidae
Needham, 1901
Flat-Bodied Up-Wings Heptageniidae, Flat-headed mayflies, Flatheaded Mayflies, Stream mayflies, stream mayfly
5
8
Genera
Species

Taxom

FamilyOligoneuriidae
Ulmer, 1914
Brushleg Mayflies, Bush legged mayflies
1
3
Genus
Species

Taxom



Links, sources and further information
Heptagenioidea at itis.gov