Species list, Checklist of Infraclass Helminthomorpha for Yuma County (Colorado, 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 Infraclass Helminthomorpha Pocock, 1887
and region Yuma County (Colorado, USA)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	4 4 4	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	4 4 4	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	4 4 4	Families Genera Species	Taxom

List of families for Yuma County (Colorado)
4 Families width 4 Species

Julidae Leach, 1814	Juliform Millipedes	1	Species	Taxom
Craspedosomatidae Gray, 1843	Craspedosomatid Millipedes	1	Species	Taxom
Paradoxosomatidae (Daday, 1889)		1	Species	Taxom
Platyrhacidae Pocock, 1895		1	Species	Taxom

Genera for Yuma County (Colorado)
4 Genera with 4 Species

Cylindroiulus Verhoeff, 1864	1	Species	Taxom
Ochogona Cook, 1899	1	Species	Taxom
Oxidus Cook, 1847	1	Species	Taxom
Platyrhacus Koch, 1899	1	Species	Taxom

Species list for Yuma County (Colorado)
4 Species

Cylindroiulus caeruleocinctus Wood, 1864	Grand Coulee mountainsnail
Ochogona phyllophaga Attems, 1899
Oxidus gracilis (C. L. Koch, 1847)	⇒ Oxidus gigas Attems, 1953
Platyrhacus helophorus Attems, 1899

Subnodes of Helminthomorpha with occurrences in Yuma County (Colorado)

Superorder	Coelocheta Cook, 1896	1 1 1	Family Genus Species	Taxom
Superorder	Juliformia Attems, 1926	1 1 1	Family Genus Species	Taxom
Superorder	Merocheta Cook, 1895	2 2 2	Families Genera Species	Taxom

Links, sources and further information

Helminthomorpha at artfakta.se
Helminthomorpha at itis.gov
Helminthomorpha at marinespecies.org