Species list, Checklist of Class Trilobita ♰ (Trilobites) for Lake Ontario (Southern Ontario, Ontario, 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
Browser for Arthropods

Region search

Southern Ontario

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INSECTOIDGERENGDARK LIGHT

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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Lake Ontario (Southern Ontario, Ontario, Canada)

Trilobita ♰
Walch, 1771
Trilobites

2
2
3

Families
Genera
Species

List of families for Lake Ontario
2 Families width 3 Species

Cheiruridae Salter, 1864		1	Species	Taxom
Olenidae Burmeister, 1843		2	Species	Taxom

Genera for Lake Ontario
2 Genera with 3 Species

Ceraurinus BARTON, 1913		1	Species	Taxom
Triarthrus Green, 1857		2	Species	Taxom

Species list for Lake Ontario
3 Species

Ceraurinus marginatus ♰ BARTON, 1913
Triarthrus canadensis ♰ Smith, 1861
Triarthrus spinosus ♰ BILLINGS, 1857

Subnodes of Trilobita with occurrences in Lake Ontario

Order	Phacopida ♰ Salter, 1864	1 1 1	Family Genus Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	1 1 2	Family Genus Species	Taxom

Links, sources and further information

Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org