Species list, Checklist of Suborder Pisciforma for Walnut Creek (Contra Costa County, California, USA)

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Checklist for Suborder Pisciforma McCafferty, 1991
and region Walnut Creek (Contra Costa County, California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	97 226 247	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	96 224 245	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	8 16 25	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 7 7	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	4 7 7	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 6 7	Families Genera Species	Taxom

List of families for Walnut Creek (Contra Costa County)
3 Families width 7 Species

Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom
Baetidae Leach, 1815	Mayflies	4	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom

Genera for Walnut Creek (Contra Costa County)
6 Genera with 7 Species

Species list for Walnut Creek (Contra Costa County)
7 Species

Ameletus celer McDunnough, 1934	Cape Thompson draba
Baetis (Baetis) flavistriga McDunnough, 1921	Alpine draba
Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Diphetor hageni Eaton, 1884	Hagen´s Small Minnow Mayfly
Fallceon quilleri Dodds, 1923
Heptagenia (Heptagenia) elegantula Eaton, 1885
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Pisciforma with occurrences in Walnut Creek (Contra Costa County)

Superfamily	Heptagenioidea Needham, 1901	1 2 2	Family Genera Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 4 5	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov