Species list, Checklist of Order Polydesmida (Flat-backed Millipedes) for Hamilton 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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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Polydesmida Pocock, 1887 (Flat-backed Millipedes)
and region Hamilton County (Illinois, USA)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	6 6 4	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	6 6 4	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	6 6 4	Families Genera Species	Taxom
Superorder	Merocheta Cook, 1895	4 4 2	Families Genera Species	Taxom
Order	Polydesmida Pocock, 1887 Flat-backed Millipedes	4 4 2	Families Genera Species	Taxom

List of families for Hamilton County (Illinois)
4 Families width 2 Species

Dalodesmidae Cook, 1896		0	Species	Taxom
Xystodesmidae Cook, 1895	Xystodesmid Millipedes	0	Species	Taxom
Paradoxosomatidae (Daday, 1889)		1	Species	Taxom
Polydesmidae Leach, 1815	Flat Millipedes	1	Species	Taxom

Genera for Hamilton County (Illinois)
4 Genera with 2 Species

Gasterogramma Jeekel, 1982		0	Species	Taxom
Nannaria Chamberlin, 1918	Twisted-Claw Millipedes	0	Species	Taxom
Oxidus Cook, 1847		1	Species	Taxom
Pseudopolydesmus Attems, 1943		1	Species	Taxom

Species list for Hamilton County (Illinois)
2 Species

Oxidus gracilis (C. L. Koch, 1847)	⇒ Oxidus gigas Attems, 1953
Pseudopolydesmus erasus Loomis, 1943	New Mexico talussnail

Subnodes of Polydesmida with occurrences in Hamilton County (Illinois)

Suborder	Chelodesmidea Cook, 1895	1 1 0	Family Genus Species	Taxom
Suborder	Dalodesmidea Hoffman, 1980	1 1 0	Family Genus Species	Taxom
Suborder	Paradoxosomatidea Daday, 1889	1 1 1	Family Genus Species	Taxom
Suborder	Polydesmidea Leach, 1815	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Polydesmida at artfakta.se
Polydesmida at dyntaxa.se
Polydesmida at gbif.org
Polydesmida at irmng.org
Polydesmida at itis.gov