Polyxenidae

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Polyxenidae
Temporal range: Barremian–Present
The strangest millipede ever ... (8053641856).jpg
Polyxenus lagurus
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Myriapoda
Class: Diplopoda
Order: Polyxenida
Family: Polyxenidae
Lucas, 1840
Four species of Unixenus from Australia. Scale bars = 0.5 mm. ZooKeys-Unixenus.jpg
Four species of Unixenus from Australia. Scale bars = 0.5 mm.

Polyxenidae is a family of millipedes in the order Polyxenida. [1] [2] [3] This family includes 109 species distributed among 23 genera. [4] This family has a worldwide distribution, with species found on all continents except Antarctica. [5] [3]

Contents

Description

Millipedes in this family range from 1.2 mm to 4.2 mm in length (not including the bundle of bristles at the tail end). All adults in this family feature 10 tergites in front of the telson and 13 pairs of legs. The male in this family features two to six pairs of pores on leg pairs 6 through 11. The male places his spermatophores on fine threads excreted from these pores. [5]

Genera

References

  1. Shear, William (2011). "Class Diplopoda de Blainville in Gervais, 1844. In: Zhang, Z.-Q. (Ed.) Animal biodiversity: An outline of higher-level classification and survey of taxonomic richness" (PDF). Zootaxa. 3148: 159–164. ISSN   1175-5334.
  2. "MilliBase - Polyxenidae Lucas, 1840". www.millibase.org. Retrieved 24 July 2025.
  3. 1 2 "Polyxenidae". www.gbif.org. Retrieved 24 July 2025.
  4. "Polyxenidae Lucas, 1840 | COL". www.catalogueoflife.org. Retrieved 24 July 2025.
  5. 1 2 Enghoff, Henrik; Golovatch, Sergei; Short, Megan; Stoev, Pavel; Wesener, Thomas (1 January 2015). "Diplopoda — taxonomic overview" . Treatise on Zoology - Anatomy, Taxonomy, Biology. The Myriapoda, Volume 2: 363–453. doi:10.1163/9789004188273_017. ISBN   9789004188273.