Species list, Checklist of Family Ptychaspididae ♰ for North Canada (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 TerritoriesYukon

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Checklist for Family Ptychaspididae Raymond, 1924
and region North Canada (Canada)

Class	Trilobita ♰ Walch, 1771 Trilobites	111 385 461	Families Genera Species	Taxom
Order	Asaphida ♰ Salter, 1864	19 75 53	Families Genera Species	Taxom
Suborder	Asaphina ♰ Fortey & Chatterton, 1988	18 70 49	Families Genera Species	Taxom
Superfamily	Dikelokephaloidea ♰ Miller, 1889	5 11 7	Families Genera Species	Taxom
Family	Ptychaspididae ♰ Raymond, 1924	4 3	Genera Species	Taxom

Genera for North Canada
4 Genera with 3 Species

Euptychaspis ULRICH, 1931		0	Species	Taxom
Kathleenella LUDVIGSEN, 1982		2	Species	Taxom
Plectrella LUDVIGSEN & ..., 1989		0	Species	Taxom
Ptychaspis Hall, 1852		1	Species	Taxom

Species list for North Canada
3 Species

Kathleenella hamulata ♰
Kathleenella subula ♰ LUDVIGSEN, 1982
Ptychaspis miniscaensis ♰ Owen, 1852

Links, sources and further information

Ptychaspididae at gbif.org
Ptychaspididae at irmng.org