Polydesmida is the largest order of millipedes, with more than 5,000 species, including all the millipedes reported to produce hydrogen cyanide. This order is also the most diverse of the millipede or
Flat-backed Millipede (Polydesmida)
Asiomorpha coarctata (Paradoxosomatidae), an Asian species widely introduced by humans
Polydesmidae is a family of millipedes in the order Polydesmida. This family includes more than 240 species in more than 30 genera. These millipedes have a mostly Holarctic distribution that extends s
Male Nipponesmus shirinensis from Taiwan in ventral and lateral view