Species list, Checklist of Suborder Pisciforma for Polk County (Iowa, USA)

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Checklist for Suborder Pisciforma McCafferty, 1991
and region Polk County (Iowa, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	261 1292 1916	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	261 1292 1916	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	17 47 85	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	9 16 11	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	9 16 11	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	4 10 7	Families Genera Species	Taxom

List of families for Polk County (Iowa)
4 Families width 7 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	4	Species	Taxom
Oligoneuriidae Ulmer, 1914	Brushleg Mayflies	1	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Polk County (Iowa)
10 Genera with 7 Species

Species list for Polk County (Iowa)
7 Species

Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Heptagenia (Heptagenia) elegantula Eaton, 1885
Isonychia (Isonychia) rufa McDunnough, 1931	Shortstyle draba
Maccaffertium modestum Banks, 1910	Light Cahill
Siphlonurus alternatus Say, 1824	Medium summer olive
Stenacron interpunctatum Say, 1839	Ginger quill
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Pisciforma with occurrences in Polk County (Iowa)

Superfamily	Heptagenioidea Needham, 1901	2 6 5	Families Genera Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 4 2	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov