Species list, Checklist of Suborder Leiostegiina ♰ for Yukon (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 Suborder Leiostegiina Bradley, 1925
and region Yukon (North Canada, Canada)

Class	Trilobita ♰ Walch, 1771 Trilobites	96 220 179	Families Genera Species	Taxom
Order	Corynexochida ♰ Kobayashi, 1935	16 25 15	Families Genera Species	Taxom
Suborder	Leiostegiina ♰ Bradley, 1925	5 7 4	Families Genera Species	Taxom

List of families for Yukon
5 Families width 4 Species

Leiostegiidae Bradley, 1925		1	Species	Taxom
Cheilocephalidae Shaw, 1956		2	Species	Taxom
Shirakiellidae Hupé, 1953		0	Species	Taxom
Pagodiidae Kobayashi, 1935		0	Species	Taxom
Illaenuridae VOGDES, 1890		1	Species	Taxom

Genera for Yukon
7 Genera with 4 Species

Agerina TJERNVIK, 1980		1	Species	Taxom
Arcifimbria Rasetti, 1963		0	Species	Taxom
Cheilocephalus BERKEY, 1965		2	Species	Taxom
Illaenurus Hall, 1863		0	Species	Taxom
Ptychopleurites Kobayashi, 1936		0	Species	Taxom
Rasettia LOCHMAN, 1953		0	Species	Taxom
Tatonaspis Kobayashi, 1982		1	Species	Taxom

Species list for Yukon
4 Species

Agerina norrisi ♰ LUDVIGSEN, 1980
Cheilocephalus brevilobus ♰ Walcott, 1916
Cheilocephalus granulosus ♰ Palmer, 1965
Tatonaspis diorbita ♰ LUDVIGSEN, 1982

Subnodes of Leiostegiina with occurrences in Yukon

Superfamily

Leiostegioidea ♰
Bradley, 1925

5
7
4

Families
Genera
Species