Bristowe, W.S. (1927). The spider fauna of the western islands of Scotland. Scottish Naturalist 1927: 88–94, 117–122.
| Taxon | |
|---|---|
| Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) | 122, Chthonius tetrachelatus (Preyssler) |
| Roncocreagris cambridgii (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) | 122, Ideoroncus cambridgii (L. Koch) |
| Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) | 122, Obisium muscorum |