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

Order Julida

millipede on leaf Millipede Millipede - Ophyiulus pilosus Julida Oregon Julida - Bollmaniulus Parajulidae? Bollmaniulus? - Brachyiulus Cylindroiulus caeruleocinctus? - Cylindroiulus C. punctatus - Cylindroiulus punctatus - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Myriapoda (Myriapods)
Class Diplopoda (Millipedes)
Order Julida
Explanation of Names
Julida Brandt 1833
Numbers
9 families in our area (8 native, 1 introduced)(1), almost 1,500 spp. in ~270 genera of 24 families total(2)
Size
10‒120 mm
Identification
Long, snake-like body. Eyes present. Often with fringe of setae around posterior end of body. Dorsal groove absent. Paranota absent. 1st pair of legs hook-like in males. 30-90 segments. Conspicuous grooves ("striae") on the segments in families Julidae and Paeromopodidae.
Works Cited
1.Checklist of the millipeds of North and Middle America
Richard L. Hoffman. 1999. Virginia Museum of Natural History Special Publications.
2.Sierwald P., Spelda J. (2023) MilliBase