Taxa included

Beier, M. (1974c). Ein neuer Paraliochthonius aus Guatemala. Revue Suisse de Zoologie 81: 101–102.

Taxon
Tyrannochthonius strinatii (Beier, 1974) (Pseudoscorpiones: Chthoniidae) 101–102, fig. 1, Paraliochthonius strinatii
Ideoblothrus similis (Balzan, 1892) (Pseudoscorpiones: Syarinidae) 101, (in part; see Ideoblothrus costaricensis (Beier)), Ideobisium simile Balzan
Ideoblothrus costaricensis (Beier, 1931) (Pseudoscorpiones: Syarinidae) 101, (in part), Ideobisium simile Balzan