Ergodesmus Chamberlin, 1949 (original description)
Ergodesmus compactus (Chamberlin, 1949) (original description)
Kepolydesmus hesperus Chamberlin, 1949 accepted as Kepolydesmus anderisus (Chamberlin, 1910) (original description)
Kepolydesmus mimus Chamberlin, 1947 accepted as Kepolydesmus anderisus (Chamberlin, 1910) (additional source)
Kepolydesmus pungo Chamberlin, 1949 accepted as Kepolydesmus anderisus (Chamberlin, 1910) (original description)
Nearctodesmus amissus Chamberlin, 1949 accepted as Nearctodesmus insulanus (Chamberlin, 1941) (original description)
Nearctodesmus brunnior Chamberlin, 1949 accepted as Nearctodesmus cerasinus (Wood, 1864) (original description)
Nearctodesmus campicolens Chamberlin, 1949 accepted as Nearctodesmus cerasinus (Wood, 1864) (original description)
Nearctodesmus pseustes Chamberlin, 1949 accepted as Nearctodesmus insulanus (Chamberlin, 1941) (original description)
Nearctodesmus renigens Chamberlin, 1949 accepted as Nearctodesmus insulanus (Chamberlin, 1941) (original description)
Nearctodesmus salix Chamberlin, 1949 (original description)
Pseudopolydesmus caddo Chamberlin, 1949 (original description)
Xystocheir francisca Chamberlin, 1949 (original description)
Xystocheir taibona Chamberlin, 1912 (additional source)