Genus:
Trachyjulus >
Subfamily:
Cambalopsinae >
Family:
Cambalopsidae >
Superfamily:
Cambaloidea >
Suborder:
Cambalidea >
Order:
Spirostreptida >
Superorder:
Juliformia >
Subterclass:
Eugnatha >
Infraclass:
Helminthomorpha >
Subclass:
Chilognatha >
Class:
Diplopoda >
Phylum:
Arthropoda >
Kingdom:
Animalia >
Unranked:
Biota >