Species list, Checklist of Order Spirobolida (Round-backed millipedes) for Cook County (Illinois, USA)

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Checklist for Order Spirobolida Cook, 1895 (Round-backed millipedes)
and region Cook County (Illinois, USA)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	13 25 28	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	12 24 27	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	12 24 27	Families Genera Species	Taxom
Superorder	Anocheta Cook, 1895	1 2 2	Family Genera Species	Taxom
Order	Spirobolida Cook, 1895 Round-backed millipedes	1 2 2	Family Genera Species	Taxom

List of families for Cook County (Illinois)
1 Family width 2 Species

Species

Genera for Cook County (Illinois)
2 Genera with 2 Species

Narceus Rafinesque, 1820		2	Species	Taxom
Spirobolus Wood, 1865		0	Species	Taxom

Species list for Cook County (Illinois)
2 Species

Narceus americanus (Beauvois, 1805)	⇒ Narceus annularus Rafinesque, 1820
Narceus annularis (Rafinesque, 1820)	⇒ Narceus annularus Rafinesque, 1820

Subnodes of Spirobolida with occurrences in Cook County (Illinois)

Family

2
2

Genera
Species

Links, sources and further information

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