Sigmoria latior

Sigmoria latior is a species of flat-backed millipede in the family Xystodesmidae. It is found in North America.

Subspecies
These four subspecies belong to the species Sigmoria latior:
 * Sigmoria latior hoffmani Shelley, 1976
 * Sigmoria latior latior (Brolemann, 1900)
 * Sigmoria latior mariona Chamberlin, 1939
 * Sigmoria latior munda Chamberlin, 1939