Species list, Checklist of Class Trilobita ♰ (Trilobites) for Clark County (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 Class Trilobita Walch, 1771 (Trilobites)
and region Clark County (Illinois, USA)

Trilobita ♰
Walch, 1771
Trilobites

7
9
5

Families
Genera
Species

List of families for Clark County (Illinois)
7 Families width 5 Species

Lichidae Hawle & Corda, 1847		0	Species	Taxom
Tsinaniidae Kobayashi, 1935		0	Species	Taxom
Calymenidae Burmeister, 1843		3	Species	Taxom
Phacopidae Hawle & Corda, 1847		1	Species	Taxom
Acastidae Delo, 1935		0	Species	Taxom
Asaphidae Burmeister, 1843		1	Species	Taxom
Diaphanometopidae JAANUSSON, 1959	Trilobite	0	Species	Taxom

Genera for Clark County (Illinois)
9 Genera with 5 Species

Arctinurus Castelnau, 1843		0	Species	Taxom
Bumastus MURCHISON, 1839		0	Species	Taxom
Calymene Brongniart, 1843		3	Species	Taxom
Eldredgeops STRUVE, 1832		1	Species	Taxom
Flexicalymene SHIRLEY, 1936		0	Species	Taxom
Greenops Delo, 1935		0	Species	Taxom
Isotelus Dekay, 1838		1	Species	Taxom
Odontochile Hawle & Corda, 1847		0	Species	Taxom
Phacops Emmrich, 1839		0	Species	Taxom

Species list for Clark County (Illinois)
5 Species

Calymene callicephala ♰ Green, 1832
Calymene celebra ♰ Raymond, 1916
Calymene niagarensis ♰ Hall, 1843
Eldredgeops rana ♰ Green, 1832
Isotelus maximus ♰ Locke, 1838

Subnodes of Trilobita with occurrences in Clark County (Illinois)

Order	Asaphida ♰ Salter, 1864	1 1 1	Family Genus Species	Taxom
Order	Corynexochida ♰ Kobayashi, 1935	1 1 0	Family Genus Species	Taxom
Order	Lichida ♰ Moore, 1959	1 1 0	Family Genus Species	Taxom
Order	Phacopida ♰ Salter, 1864	4 6 4	Families Genera 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