Goodier, R. (1970a). Notes on mountain spiders from Wales. I. Spiders caught in pitfall traps on the Snowdon National Nature Reserve.. Bulletin of the British Arachnological Society 1: 85–87.
| Taxon | |
|---|---|
| Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) | 87, Neobisium muscorum (Leach) |