Species list, Checklist of Family Hammatocnemidae ♰ for Northwestern Illinois (Northern Illinois, Illinois, USA)

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 Hammatocnemidae
and region Northwestern Illinois (Northern Illinois, Illinois, USA)

Class	Trilobita ♰ Walch, 1771 Trilobites	23 53 41	Families Genera Species	Taxom
Order	Phacopida ♰ Salter, 1864	10 23 20	Families Genera Species	Taxom
Suborder	Cheirurina ♰ Harrington, 1957	4 9 9	Families Genera Species	Taxom
Superfamily	Cheiruroidea ♰	4 9 9	Families Genera Species	Taxom
Family	Hammatocnemidae ♰	3 4	Genera Species	Taxom

Genera for Northwestern Illinois
3 Genera with 4 Species

Ceraurinella Cooper, 1963		2	Species	Taxom
Erratencrinurus Krueger, 1847		1	Species	Taxom
Sphaerexochus Beyrich, 1868		1	Species	Taxom

Species list for Northwestern Illinois
4 Species

Ceraurinella scofieldi ♰ Clarke, 1894
Ceraurinella templetoni ♰ DEMOTT, 1963
Erratencrinurus vigilans ♰ Hall, 1847
Sphaerexochus romingeri ♰ Hall, 1868

Links, sources and further information

Hammatocnemidae at gbif.org
Hammatocnemidae at irmng.org