Polyxenidae

Polyxenidae is a family of millipedes in the order Polyxenida containing approximately 47 species in 19 genera.^[1][2] All adults in this family have 13 pairs of legs.^[3]

Polyxenidae Temporal range: Barremian–Present PreꞒ Ꞓ O S D C P T J K Pg N
Polyxenus lagurus
Scientific classification
Domain:	Eukaryota
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.

Genera

• Allographis Silvestri 1948
• Anopsxenus Condé & Jacquemin 1963
• Chilexenus Silvestri 1948
• Eudigraphis Silvestri 1948
• Macroxenodes Silvestri 1948
• Macroxenus Brölemann 1917
• Mauritixenus Verhoeff 1939
• Mesoxenontus Silvestri 1948
• Miopsxenus Condé 1951
• Monographis Attems 1907
• Monoxenus Jones 1937
• Pauropsxenus Silvestri 1948 (Fossil species known from Burmese amber, Cenomanian)
• Pollyxenus Latreille 1802/1803
• Polyxenus Latzel 1884
• Propolyxenus Silvestri 1948
• Saroxenus Cook 1896
• Silvestrus Jones 1937
• Typhloxenus Condé 1955
• Unixenus Jones 1944
• †Electroxenus Nguyen Duy-Jacquemin and Azar 2004 Lebanese amber, Barremian
• †Libanoxenus Nguyen Duy-Jacquemin and Azar 2004 Lebanese amber, Barremian