Taxa included

Bristowe, W.S. (1931a). Notes on the biology of spiders. IV. Further notes on aquatic spiders, with a description of a new species of pseudoscorpion from Singapore. Annals and Magazine of Natural History (10) 8: 457–465.

Taxon
Parahya submersa (Bristowe, 1931) (Pseudoscorpiones: Parahyidae) 465, figs 3–6, Obisium submersum