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


Class
 
Diplopoda
De Blainville in Gervais, 1844
Diplopods, Millepedes, Millipede, Millipedes
10
14
13
Families
Genera
Species
 
Taxom
 

Subclass
 
Chilognatha
Latreille, 1802
10
14
13
Families
Genera
Species
 
Taxom
 

Infraclass
 
Helminthomorpha
Pocock, 1887
10
14
13
Families
Genera
Species
 
Taxom
 

Superorder
 
Merocheta
Cook, 1895
3
4
4
Families
Genera
Species
 
Taxom
 

Order
 
Polydesmida
Pocock, 1887
Flat-backed Millipedes
3
4
4
Families
Genera
Species
 
Taxom
 


List of families for Ashtabula County
3 Families width 4 Species
Paradoxosomatidae (Daday, 1889)1SpeciesTaxom
Platyrhacidae Pocock, 18951SpeciesTaxom
Polydesmidae Leach, 1815Flat Millipedes2SpeciesTaxom


Genera for Ashtabula County
4 Genera with 4 Species
Oxidus Cook, 18471SpeciesTaxom
Platyrhacus Koch, 18991SpeciesTaxom
Pseudopolydesmus Attems, 18211SpeciesTaxom
Scytonotus Koch, 18211SpeciesTaxom


Species list for Ashtabula County
4 Species
Oxidus gracilis (C. L. Koch, 1847)⇒ Oxidus gigas Attems, 1953
Platyrhacus helophorus Attems, 1899
Pseudopolydesmus serratus Say, 1821Common Pink Flat-Back Millipede
Scytonotus granulatus Say, 1821Granulated Millipede

Subnodes of Polydesmida with occurrences in Ashtabula County
SuborderChelodesmidea
Cook, 1895
1
1
1
Family
Genus
Species

Taxom

SuborderParadoxosomatidea
Daday, 1889
1
1
1
Family
Genus
Species

Taxom

SuborderPolydesmidea
Leach, 1815
1
2
2
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