Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Paradoxosomatidae

Millipede - Oxidus gracilis Millipede - Oxidus gracilis Greenhouse Millipede (Oxidus gracilis) - Oxidus gracilis - male - female Millipedes - Oxidus gracilis Milipede? In freshwater fishtank - Oxidus gracilis Oxidus gracilis or Asiomorpha coarctata? - Oxidus gracilis Millipedes Multiple site 2 Hayrock - Oxidus gracilis third millipede in Sundale Neighborhood 2022 June 26 - Oxidus gracilis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Myriapoda (Myriapods)
Class Diplopoda (Millipedes)
Order Polydesmida (Flat-backed Millipedes)
Family Paradoxosomatidae
Explanation of Names
Paradoxosomatidae Daday 1889
Numbers
>1,500 spp. in 210 genera (24 tribes, 10 subfamilies) worldwide • 4 spp. in our area (all adventive)(1)
Identification
"For practical purposes, the family Paradoxosomatidae can be recognized by the dorsal transverse grooves on the 'metazona' of each segment." ‒Rowland Shelley

see (1)
Range
worldwide, mostly tropical, but no native spp. in NA • in US and Canada:(2)(3)
Oxidus gracilis Widespread
Works Cited
1.A new North American region colonized by the Australian millipede Akamptogonus novarae (Humbert & DeSaussure, 1869)...
Recuero E., García-París M. 2016. North-Western J. Zool. 12: 385‒389.
2.Checklist of the millipeds of North and Middle America
Richard L. Hoffman. 1999. Virginia Museum of Natural History Special Publications.
3.Annotated checklist of the millipeds of Florida (Arthropoda: Diplopoda)
Rowland M. Shelley. 2000. Insecta Mundi, 14(4), 241–251.