Species list, Checklist of Suborder Pisciforma for Severn (Simcoe County, Ontario, Canada)

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Checklist for Suborder Pisciforma McCafferty, 1991
and region Severn (Simcoe County, Ontario, Canada)

Class	Insecta Linnaeus, 1758 Insects, True insects	148 389 392	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	148 389 392	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	12 31 30	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 11 5	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	4 11 5	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 9 5	Families Genera Species	Taxom

List of families for Severn (Simcoe County)
3 Families width 5 Species

Baetidae Leach, 1815	Mayflies	3	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Severn (Simcoe County)
9 Genera with 5 Species

Species list for Severn (Simcoe County)
5 Species

Cloeon dipterum Linnaeus, 1761	Common wetland mayfly
Fallceon quilleri Dodds, 1923
Labiobaetis propinquus (Walsh, 1863)	⇒ Pseudocloeon propinquum Walsh, 1863
Siphlonurus alternatus Say, 1824	Medium summer olive
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Pisciforma with occurrences in Severn (Simcoe County)

Superfamily	Heptagenioidea Needham, 1901	1 3 1	Family Genera Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 6 4	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov