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Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaArthropodaMyriapodaDiplopodaPolydesmidaPolydesmidaeScytonotus

Granulated Millipede
Scytonotus granulatus (Say, 1821)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Myriapoda
Class Diplopoda
Order Polydesmida
Family Polydesmidae
Genus Scytonotus
Species Scytonotus granulatus (Say, 1821)

Description

Diagnostic characters

Ecological class
Trogloxene
Realm
Terrestrial

Distribution

Range

Known from nine counties across five states.

Continent

North America

Country

United States

States and provinces

Alabama, Indiana, Kentucky, Pennsylvania, Tennessee

Counties

Alabama
Jackson
Indiana
Lawrence, Monroe
Kentucky
Barren, Pulaski
Pennsylvania
Berks
Tennessee
Rutherford, Van Buren, White

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
NNR
Canada
N5 Secure

Subnational ranks

Indiana
S4 Apparently Secure
Virginia
S5 Secure
Ontario
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Banta, A.M. 1907. The fauna of Mayfield's Cave. Carnegie Institution of Washington Publication 67: 1–114. https://www.biodiversitylibrary.org/item/60987.
  • Barr, T.C., Jr. & Kuehne, R.A. 1971. Ecological studies in the Mammoth Cave system of Kentucky. II. The Ecosystem. Annales de Speleologie 26: 47–96. doi:10.5038/1827-806X.3.1.10
  • Causey, N.B. 1960. Speciation in North American cave millipeds. American Midland Naturalist 64: 116–122.
  • Chamberlin, R.V. & Hoffman, R.L. 1958. Checklist of the millipedes of North America. United States National Museum Bulletin 212: 1–236.
  • Lewis, J.J. 2004. Interstate 66 karst faunal study. Environmental Impact Statement. 17 pp.
  • Lewis, J.J. 2005. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
  • Lewis, J.J. & Lewis, S.L. 2007. A biological reconnaissance of selected caves in the Highland Rim area of central Tennessee. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 42 pp.
  • Lewis, J.J., Whitaker, J.O. & Krantz, G.W. 2010. A biological reconnaissance of the invertebrate fauna of twelve Tennessee caves with notes on the guanophilic mites of the genus Macrocheles. Journal of the Tennessee Academy of Science 85: 53–61.
  • Loomis, H.F. 1939. The millipeds collected in Appalachian caves by Mr. Kenneth Dearolf. Bulletin of the Museum of Comparative Zoology 86: 165–193. https://www.biodiversitylibrary.org/page/2775893.
  • Nicholas, G. 1960. Checklist of macroscopic troglobitic organisms of the United States. The American Midland Naturalist 64: 123–160. doi:10.2307/2422897
  • Peck, S.B. 1988. A review of the cave fauna of Canada, and the composition and ecology of the invertebrate fauna of caves and mines in Ontario. Canadian Journal of Zoology 66: 1197–1213. doi:10.1139/z88-176
  • Peck, S.B. 1989. The cave fauna of Alabama. Part I. The terrestrial invertebrates (excluding insects). National Speleological Society Bulletin 51: 11–33.

How to cite this account

Scytonotus granulatus (Say, 1821). Cave Biology Data Portal, account SP-2040. https://cavebiology.org/species/scytonotus-granulatus/ (accessed 7 September 2026).

Data sources and funding are listed in the Acknowledgments.

Spotted something wrong on this page? Report a correction. Accounts are compiled from many sources and corrections from people who know the group are the most useful email we get.

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

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