Taxa included

Ducháč, V. (2004b). Einige Funde von Afterskorpionen (Pseudoscorpiones) auf Helgoland. Arachnologische Mitteilungen 27/28: 74–77.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 74–77, figs 1–4, Chthonius tetrachelatus (Preyssler)