Taxa included

Proctor, H.C. (1998). Indirect sperm transfer in arthropods: behavioral and evolutionary trends. Annual Review of Entomology 43: 153–174.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 163, (as Cthonius [sic] ischnocheles), Chthonius ischnocheles (Hermann)
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 163, (as Cthonius [sic] tetrachelatus), Chthonius tetrachelatus (Preyssler)
Serianus carolinensis Muchmore, 1968 (Pseudoscorpiones: Garypinidae) 166, Serianus carolinensis