Species list, Checklist of Order Polydesmida (Flat-backed Millipedes) for Clatsop County (Oregon, 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 Clatsop County (Oregon, USA)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	3 7 7	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	3 7 7	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	3 7 7	Families Genera Species	Taxom
Superorder	Merocheta Cook, 1895	1 4 4	Family Genera Species	Taxom
Order	Polydesmida Pocock, 1887 Flat-backed Millipedes	1 4 4	Family Genera Species	Taxom

List of families for Clatsop County
1 Family width 4 Species

Polydesmidae Leach, 1815

Flat Millipedes

Species

Taxom

Genera for Clatsop County
4 Genera with 4 Species

Eubrachydesmus Attems, 1884		1	Species	Taxom
Polydesmus Latreille, 1884	Flat Backed Millipedes	1	Species	Taxom
Retrorsia Shelley, 2003		1	Species	Taxom
Scytonotus Koch, 1821		1	Species	Taxom

Species list for Clatsop County
4 Species

Eubrachydesmus superus (Latzel, 1884)	⇒ Brachydesmus superus Latzel, 1884
Polydesmus angustus Latzel, 1884	Bridge Creek chaparral
Retrorsia benedictae Shelley, 2003
Scytonotus granulatus Say, 1821	Granulated Millipede

Subnodes of Polydesmida with occurrences in Clatsop County

Suborder

Polydesmidea
Leach, 1815

1
4
4

Family
Genera
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