Species list, Checklist of Family Ptychopariidae ♰ for Sekwi Formation (Northwest Territories, Canada)

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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Northwest Territories

Sekwi Formation

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Checklist for Family Ptychopariidae Matthew, 1887
and region Sekwi Formation (Northwest Territories, Canada)

Class	Trilobita ♰ Walch, 1771 Trilobites	16 26 37	Families Genera Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	2 7 11	Families Genera Species	Taxom
Suborder	Ptychopariina ♰ Richter, 1932	2 7 11	Families Genera Species	Taxom
Superfamily	Ptychoparioidea ♰ Matthew, 1887	2 7 11	Families Genera Species	Taxom
Family	Ptychopariidae ♰ Matthew, 1887	6 9	Genera Species	Taxom

Genera for Sekwi Formation
6 Genera with 9 Species

Antagmus Resser, 1968		1	Species	Taxom
Piaziella LOCHMAN, 1972		2	Species	Taxom
Poulsenia Resser, 1936		0	Species	Taxom
Proliostracus Poulsen, 1972		4	Species	Taxom
Syspacephalus Resser, 1972		1	Species	Taxom
Variopelta Fritz, 1972		1	Species	Taxom

Species list for Sekwi Formation
9 Species

Antagmus arenosus ♰ Fritz, 1968
Piaziella pia ♰
Piaziella rara ♰ Fritz, 1972
Proliostracus annosus ♰ Fritz, 1972
Proliostracus contractus ♰ Fritz, 1972
Proliostracus depressus ♰ Fritz, 1972
Proliostracus latus ♰ Fritz, 1972
Syspacephalus vapidus ♰ Fritz, 1972
Variopelta laevis ♰ Fritz, 1972

Links, sources and further information

Ptychopariidae at gbif.org
Ptychopariidae at irmng.org