N.B.: four subfamilies are known (Coddington, 1986): Epeirotypinae Archer, 1953: 5 (sub Epeirotypini), Ogulninae Coddington, 1986: 52, Platoninae Coddington, 1986: 28 and Theridiosomatinae.
In synonymy:
Chthonopes bifidus Yu & Lin, 2022 = Chthonopes housaiyuae (Lin & Li, 2022) (Dutta et al., 2026: 297)