Taxa included

Borges, P.A.V., Silva, A. & Pereira, F. (1992). Caves and pits from the Azores with some comments on their geological origin, distribution, and fauna. In: Rea, G.T. (ed.) 6th International Symposium on Vulcanospeleology National Speleological Society, Huntsville: 121–151.

Taxon
Pseudoblothrus oromii Mahnert, 1990 (Pseudoscorpiones: Syarinidae) 136, Pseudoblothrus oromii
Pseudoblothrus vulcanus Mahnert, 1990 (Pseudoscorpiones: Syarinidae) 140, Pseudoblothrus vulcanus