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Checklist for Order Polydesmida Pocock, 1887 (Flat-backed Millipedes)
and region St. Lawrence County (New York, USA)


Class
 
Diplopoda
De Blainville in Gervais, 1844
Diplopods, Millepedes, Millipede, Millipedes
9
13
14
Families
Genera
Species
 
Taxom
 

Subclass
 
Chilognatha
Latreille, 1802
8
12
13
Families
Genera
Species
 
Taxom
 

Infraclass
 
Helminthomorpha
Pocock, 1887
8
12
13
Families
Genera
Species
 
Taxom
 

Superorder
 
Merocheta
Cook, 1895
3
5
5
Families
Genera
Species
 
Taxom
 

Order
 
Polydesmida
Pocock, 1887
Flat-backed Millipedes
3
5
5
Families
Genera
Species
 
Taxom
 


List of families for St. Lawrence County
3 Families width 5 Species
Paradoxosomatidae (Daday, 1889)1SpeciesTaxom
Platyrhacidae Pocock, 18951SpeciesTaxom
Polydesmidae Leach, 1815Flat Millipedes3SpeciesTaxom


Genera for St. Lawrence County
5 Genera with 5 Species
Oxidus Cook, 18471SpeciesTaxom
Platyrhacus Koch, 18991SpeciesTaxom
Polydesmus Latreille, 1847Flat Backed Millipedes1SpeciesTaxom
Pseudopolydesmus Attems, 18211SpeciesTaxom
Scytonotus Koch, 18211SpeciesTaxom


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

Subnodes of Polydesmida with occurrences in St. Lawrence 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
3
3
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