Taxa included

Sato, H. (1994a). Pseudoscorpions from the Northern Mariana Islands, Micronesia. In: Asakura, A. and Furuki, T. (ed.) Biological expedition to the northern Mariana Islands, Micronesia Natural History Museum and Institute, Chiba 1: 173–174.

Lagynochthonius chamorro (Chamberlin, 1947) (Pseudoscorpiones: Chthoniidae) 173, Tyrannochthonius chamorro
Beierolpium oceanicum (With, 1907) (Pseudoscorpiones: Olpiidae) 173–174, Beierolpium oceanicum (With)
Smeringochernes (Smeringochernes) guamensis Beier, 1957 (Pseudoscorpiones: Chernetidae) 174, Smeringochernes guamensis Beier
Nesidiochernes carolinensis dybasi Beier, 1957 (Pseudoscorpiones: Chernetidae) 174, Nesidiochernes carolinensis dybasi