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

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

Class	Insecta Linnaeus, 1758 Insects, True insects	203 954 1554	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	203 954 1554	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	15 36 77	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	6 11 7	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	6 11 7	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 7 4	Families Genera Species	Taxom

List of families for Ravalli County
3 Families width 4 Species

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

Genera for Ravalli County
7 Genera with 4 Species

Species list for Ravalli County
4 Species

Baetis (Baetis) bicaudatus Dodds, 1923
Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Maccaffertium terminatum Walsh, 1862
Siphlonurus occidentalis Eaton, 1885

Subnodes of Pisciforma with occurrences in Ravalli County

Superfamily	Heptagenioidea Needham, 1901	1 4 1	Family Genera Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 3 3	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov