Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Pittsfield (Merrimack County, New Hampshire, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Pittsfield (Merrimack County, New Hampshire, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	34 58 66	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	34 58 66	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 8 8	Families Genera Species	Taxom

List of families for Pittsfield (Merrimack County)
5 Families width 8 Species and 1 Subspecies

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	4	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Gomphidae Rambur, 1842	Club-tailed dragonflies	1	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Pittsfield (Merrimack County)
8 Genera with 8 Species

Caenis Stephens, 1861		1	Species	Taxom
Heptagenia Walsh, 1862		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Maccaffertium Bednarik, 1862		1	Species	Taxom
Microgomphus Selys, 1858		1	Species	Taxom
Siphlonurus Eaton, 1824		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom

Species list for Pittsfield (Merrimack County)
8 Species and 1 Subspecies

Caenis (Caenis) amica Hagen, 1861	Heterosporous ferns
Heptagenia (Heptagenia) flavescens Walsh, 1862
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Maccaffertium terminatum Walsh, 1862
Microgomphus chelifer chelifer Selys, 1858
Siphlonurus alternatus Say, 1824	Medium summer olive
Stenacron interpunctatum Say, 1839	Ginger quill
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Palaeoptera with occurrences in Pittsfield (Merrimack County)

Superorder	Ephemeropteroidea Rohdendorf, 1968	4 7 7	Families Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov