''Desmonus pudicus'' is a species of

flat-backed millipede Polydesmida (from the Greek language, Greek ''poly'' "many" and ''desmos'' "bond") is the largest order (biology), order of millipedes, with more than 5,000 species, including all the millipedes reported to produce hydrogen cyanide (HCN). This or ...

in the family Sphaeriodesmidae. It is found in North America.

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Further reading