Taxa included

Pliginsky, V.G. (1927). [Contributions to the cave fauna of the Crimea. III]. Revue Russe d'Entomologie 21: 171–180.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 172, Chthonius tetrachelatus (Preyssler)
Pseudoblothrus roszkovskii (Redikorzev, 1918) (Pseudoscorpiones: Syarinidae) 172, Ideoblothrus roszkovskii
Pseudoblothrus arcanus Turbanov and Kolesnikov, 2020 (Pseudoscorpiones: Syarinidae) 172, (misidentification), Ideoblothrus roszkovskii Redikorzev
Pseudoblothrus roszkovskii (Redikorzev, 1918) (Pseudoscorpiones: Syarinidae) 172, (misidentification; see Pseudoblothrus arcanus Turbanov and Kolesnikov), Ideoblothrus roszkovskii Redikorzev