Checklist for Order Spirobolida Cook, 1895 (Round-backed millipedes) and region North America (America)
List of families for North America 13 Families width 234 Species and 5 Subspecies | Allopocockiidae Keeton, 1960 | | 3 | Species | Taxom | | Atopetholidae Chamberlin, 1918 | | 69 | Species | Taxom | | Floridobolidae Keeton, 1959 | | 3 | Species | Taxom | | Gaspestriidae Wilson, 2006 | | 1 | Species | Taxom | | Messicobolidae Loomis, 1968 | | 12 | Species | Taxom | | Pachybolidae Cook, 1897 | | 5 | Species | Taxom | | Plagiascetidae Hoffman, 1969 | | 1 | Species | Taxom | | Rhinocricidae Brölemann, 1913 | | 52 | Species | Taxom | | Spirobolellidae Brölemann, 1913 | | 2 | Species | Taxom | | Spirobolidae Bollman, 1893 | | 69 | Species | Taxom | | Trigoniulidae Attems, 1909 | | 3 | Species | Taxom | | Typhlobolellidae Hoffman, 1969 | | 6 | Species | Taxom | | Xyloiulidae Cook, 1895 | | 8 | Species | Taxom |
Subnodes of Spirobolida with occurrences in North America | Suborder | Spirobolidea Cook, 1895
| 2 9 54 | Families Genera Species | Taxom
| | Suborder | Trigoniulidea Brölemann, 1913
| 2 6 8 | Families Genera Species | Taxom
| | Family | Allopocockiidae Keeton, 1960
| 3 3 | Genera Species | Taxom
| | Family | Atopetholidae Chamberlin, 1918
| 17 69 | Genera Species | Taxom
| | Family | Floridobolidae Keeton, 1959
| 1 3 | Genus Species | Taxom
| | Family | Gaspestriidae ♰ Wilson, 2006
| 1 1 | Genus Species | Taxom
| | Family | Messicobolidae Loomis, 1968
| 2 12 | Genera Species | Taxom
| | Family | Plagiascetidae ♰ Hoffman, 1969
| 1 1 | Genus Species | Taxom
| | Family | Spirobolidae Bollman, 1893
| 9 69 | Genera Species | Taxom
| | Family | Typhlobolellidae Hoffman, 1969
| 4 6 | Genera Species | Taxom
| | Family | Xyloiulidae ♰ Cook, 1895
| 2 8 | Genera Species | Taxom
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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
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