Sigmoria
Sigmoria is a genus of flat-backed millipedes in the family Xystodesmidae. There are more than 60 described species in Sigmoria, found in the eastern United States.
Species
These 67 species belong to the genus Sigmoria:Sigmoria abbotti Sigmoria acuminata Sigmoria aequalis Sigmoria agrestis Sigmoria ainsliei Sigmoria angulosa Shelley, 1981Sigmoria aphelorioides Shelley, 1986Sigmoria arcuata Sigmoria areolata Shelley, 1981Sigmoria australis Shelley, 1986Sigmoria austrimontis Shelley, 1981Sigmoria beameri Marek, Means & Hennen, 2021Sigmoria bidens Sigmoria bipraesidens Sigmoria brooksi Hoffman, 1956Sigmoria catawba Sigmoria convoluta Sigmoria crassicurvosa Shelley, 1986Sigmoria disjuncta Shelley, 1981Sigmoria divaricata Sigmoria divergens Chamberlin, 1939Sigmoria fumimontis Shelley, 1981Sigmoria haerens Shelley, 1982Sigmoria hoffmani Shelley, 1976Sigmoria houstoni Chamberlin, 1943Sigmoria icana Sigmoria inornata Shelley, 1986 Sigmoria intermedia Sigmoria laminata Sigmoria laticurvosa Shelley, 1981Sigmoria latior Sigmoria leucostriata Shelley, 1981Sigmoria lyrea Shelley, 1981Sigmoria macra Sigmoria medialis Chamberlin, 1949Sigmoria mimetica Sigmoria munda Chamberlin, 1939Sigmoria nantahalae Hoffman, 1958Sigmoria nigrimontis Sigmoria pela Sigmoria pendulata Shelley, 1986 Sigmoria persica Sigmoria picapa Sigmoria planca Sigmoria prolata Shelley, 1986Sigmoria quadrata Shelley, 1981Sigmoria rileyi Sigmoria robusta Shelley, 1986Sigmoria rubromarginata Sigmoria saluda Sigmoria serrata Sigmoria shelfordi Sigmoria sigirioides Shelley, 1981Sigmoria simplex Shelley, 1981Sigmoria stenogon Chamberlin, 1942Sigmoria stenoloba Shelley, 1981Sigmoria stibarophalla Shelley, 1981Sigmoria thrinax Sigmoria translineata Shelley, 1981Sigmoria triangulata Shelley, 1981Sigmoria truncata Shelley, 1981Sigmoria tuberosa Shelley, 1981Sigmoria unicoi Shelley, 1981Sigmoria watauga Shelley, 1986Sigmoria wrighti Sigmoria xerophylla Shelley, 1981- ''Sigmoria yemassee''