Species list, Checklist of Family Ptychagnostidae ♰ 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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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region North Canada (Canada)

Class	Trilobita ♰ Walch, 1771 Trilobites	111 385 461	Families Genera Species	Taxom
Order	Agnostida ♰ Salter, 1864	15 35 43	Families Genera Species	Taxom
Suborder	Agnostina ♰ Salter, 1864	11 30 39	Families Genera Species	Taxom
Superfamily	Agnostoidea ♰ M´Coy, 1849	10 29 39	Families Genera Species	Taxom
Family	Ptychagnostidae ♰ Kobayashi, 1939	3 5	Genera Species	Taxom

Genera for North Canada
3 Genera with 5 Species

Ptychagnostus Jaekel, 1851		3	Species	Taxom
Tomagnostella Kobayashi, 1851		1	Species	Taxom
Triplagnostus Howell, 1869		1	Species	Taxom

Species list for North Canada
5 Species

Ptychagnostus atavus ♰ Tullberg, 1880
Ptychagnostus intermedius ♰ Tullberg, 1880
Ptychagnostus punctuosus ♰ Angelin, 1851
Tomagnostella exsculpta ♰ Angelin, 1851
Triplagnostus gibbus ♰ LINNARSSON, 1869

Links, sources and further information

Ptychagnostidae at gbif.org
Ptychagnostidae at irmng.org