Identities of Cryxus and Zephronia
Based on the slection of neotypes for and detailed redescriptions of Julus ovalis Linnaeus, 1758 and Zephronia ovalis Gray, 1832, both from southern Vietnam, the identites of Cryxus Leach, 1814 and Zephronia Gray, 1832, two oldest generic names in the millipede family Zephroniidae, and in the entire order Sphaerotheriida, have ultimately been clarified.