Species list, Checklist of Order Eurypterida ♰ (Eurypterids) for Middlesex County (Southwestern 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

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Checklist for Order Eurypterida Burmeister, 1843 (Eurypterids)
and region Middlesex County (Southwestern Ontario, Ontario, Canada)

Class	Merostomata Woodward, 1866 Horseshoe crabs, Merostomates	1 1 0	Family Genus Species	Taxom
Order	Eurypterida ♰ Burmeister, 1843 Eurypterids, Sea scorpions	1 1 0	Family Genus Species	Taxom

List of families for Middlesex County (Canada)
1 Family width 0 Species

Pterygotidae Clarke & Rue..., 1912

Species

Taxom

Genera for Middlesex County (Canada)
1 Genera with 0 Species

Pterygotus Agassiz, 1839

Species

Taxom

Subnodes of Eurypterida with occurrences in Middlesex County (Canada)

Superfamily

Pterygotioidea ♰
Clarke & Ruedemann, 1912

1
1
0

Family
Genus
Species

Taxom

Links, sources and further information

Eurypterida at irmng.org