Xystocheir modestior (Chamberlin, 1941)
kingdom: Animalia >
phylum: Arthropoda >
subclass: Chilognatha Latreille, 1802/1803 >
infraclass: Helminthomorpha Pocock, 1887 >
subterclass: Eugnatha Attems, 1898 >
superorder: Merocheta Cook, 1895 >
order: Polydesmida Leach, 1815 >
suborder: Leptodesmidea Brölemann, 1916 >
superfamily: Xystodesmoidea Cook, 1895 >
family: Xystodesmidae Cook, 1895 >
subfamily: Xystodesminae Hoffman, 1978 >
tribe: Xystocheirini Hoffman, 1980 >
genus: Xystocheir Cook, 1904 >
