Species list, Checklist of Suborder Pisciforma for Corvallis (Ravalli County, Montana, USA)

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Checklist for Suborder Pisciforma McCafferty, 1991
and region Corvallis (Ravalli County, Montana, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	114 423 559	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	114 423 559	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	8 11 15	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 4 3	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	4 4 3	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 3 2	Families Genera Species	Taxom

List of families for Corvallis (Ravalli County)
3 Families width 2 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Corvallis (Ravalli County)
3 Genera with 2 Species

Species list for Corvallis (Ravalli County)
2 Species

Baetis (Baetis) bicaudatus Dodds, 1923
Siphlonurus occidentalis Eaton, 1885

Subnodes of Pisciforma with occurrences in Corvallis (Ravalli County)

Superfamily	Heptagenioidea Needham, 1901	1 1 0	Family Genus Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 2 2	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov