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Checklist for Superfamily Heptagenioidea Needham, 1901
and region Piatt County (Central Illinois, Illinois, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
245
1126
1572
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
245
1126
1572
Families
Genera
Species
 
Taxom
 

Infraclass
 
Palaeoptera
Crampton, 1915
Ancient winged insects
19
59
107
Families
Genera
Species
 
Taxom
 

Superorder
 
Ephemeropteroidea
Rohdendorf, 1968
11
27
44
Families
Genera
Species
 
Taxom
 

Order
 
Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes
11
27
44
Families
Genera
Species
 
Taxom
 

Suborder
 
Pisciforma
McCafferty, 1991
4
17
27
Families
Genera
Species
 
Taxom
 

Superfamily
 
Heptagenioidea
Needham, 1901
2
6
13
Families
Genera
Species
 
Taxom
 


List of families for Piatt County
2 Families width 13 Species
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae12SpeciesTaxom
Oligoneuriidae Ulmer, 1914Brushleg Mayflies1SpeciesTaxom


Genera for Piatt County
6 Genera with 13 Species
Heptagenia Walsh, 18622SpeciesTaxom
Isonychia Eaton, 1931Slate Drakes1SpeciesTaxom
Leucrocuta Flowers, 18631SpeciesTaxom
Maccaffertium Bednarik, 18536SpeciesTaxom
Stenacron Jensen, 1839Light Cahills2SpeciesTaxom
Stenonema Traver, 18231SpeciesTaxom


Species list for Piatt County
13 Species
Heptagenia (Heptagenia) elegantula Eaton, 1885
Heptagenia (Heptagenia) flavescens Walsh, 1862
Isonychia (Isonychia) rufa McDunnough, 1931Shortstyle draba
Leucrocuta (Leucrocuta) maculipennis Walsh, 1863
Maccaffertium exiguum Traver, 1933
Maccaffertium luteum Clemens, 1913Light Cahill
Maccaffertium modestum Banks, 1910Light Cahill
Maccaffertium pulchellum Walsh, 1862
Maccaffertium terminatum Walsh, 1862
Maccaffertium vicarium Walker, 1853American brown
Stenacron carolina Banks, 1914
Stenacron interpunctatum Say, 1839Ginger quill
Stenonema femoratum Say, 1823Dark Cahill

Subnodes of Heptagenioidea with occurrences in Piatt County
FamilyHeptageniidae
Needham, 1901
Flat-Bodied Up-Wings Heptageniidae, Flat-headed mayflies, Flatheaded Mayflies, Stream mayflies, stream mayfly
5
12
Genera
Species

Taxom

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

Taxom



Links, sources and further information
Heptagenioidea at itis.gov