Species list, Checklist of Order Spirobolida (Round-backed millipedes) for Southern Ontario (Ontario, Canada)

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Checklist for Order Spirobolida Cook, 1895 (Round-backed millipedes)
and region Southern Ontario (Ontario, Canada)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	17 36 45	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	16 35 44	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	16 35 44	Families Genera Species	Taxom
Superorder	Anocheta Cook, 1895	2 2 3	Families Genera Species	Taxom
Order	Spirobolida Cook, 1895 Round-backed millipedes	2 2 3	Families Genera Species	Taxom

List of families for Southern Ontario
2 Families width 3 Species

Spirobolidae (Bollman, 1893)		2	Species	Taxom
Trigoniulidae Attems, 1909		1	Species	Taxom

Genera for Southern Ontario
2 Genera with 3 Species

Narceus Rafinesque, 1820		2	Species	Taxom
Trigoniulus Pocock, 1945		1	Species	Taxom

Species list for Southern Ontario
3 Species

Narceus americanus (Beauvois, 1805)	⇒ Narceus annularus Rafinesque, 1820
Narceus annularis (Rafinesque, 1820)	⇒ Narceus annularus Rafinesque, 1820
Trigoniulus amnestus Chamberlin, 1945

Subnodes of Spirobolida with occurrences in Southern Ontario

Suborder	Trigoniulidea Brölemann, 1913	1 1 1	Family Genus Species	Taxom
Family	Spirobolidae Bollman, 1893	1 2	Genus Species	Taxom

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