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

Family Caseyidae

Millipede - Underwoodia iuloides Black and orange millipede Oregon Cleidogonidae? - Vasingtona irritans Chordeumatida? Underwoodia? - Underwoodia iuloides Chordeumatida? Underwoodia? - Underwoodia iuloides Dark milliped with metallic rings Caseyidae? striped and dotted millipede
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Myriapoda (Myriapods)
Class Diplopoda (Millipedes)
Order Chordeumatida
Family Caseyidae
Explanation of Names
Caseyidae Verhoeff 1909
Numbers
>50 spp. in 8 genera total(1)
6 genera in our area (species #):
Caseya Cook & Collins 1895 (24) CA‒OR
Metopiona Gardner & Shelley 1989 (1) Washington Co., OR
Ochrogramma Gardner & Shelley 1989 (4) n.CA & sw.OR
Opiona Chamberlin 1951 (14) AK‒CA
Speoseya Causey 1954 (1) Calaveras Co., CA
Underwoodia Cook & Collins 1895 (2) n.NA
Vasingtona Chamberlin 1941 (1) BC‒OR