- Holotype Museo Nacional de Historia Natural de Chile male
- Paratype Museo Nacional de Historia Natural de Chile 1 female, 1 tritonymph
Original combination: Pseudotyrannochthonius
LSID urn:lsid:wac.nmbe.ch:name:e5993101-37b2-4d8d-964e-835d12f80e9f
Pseudotyrannochthonius
rucapillan
Prado & Ferreira:
| Chile |
Coordinates
| Locality | Lat | Lon | |
| 1 | Villa Rica Cave | -39.396444 | -71.545055 |
Prado, G.C. & Ferreira, R.L. (2025). Elusive, rare, or simply underexplored? A new species of Pseudotyrannochthonius Beier, 1930 (Pseudoscorpiones: Pseudotyrannochthoniidae) from a Chilean lava tube. Arachnology 20: 317–322. -- Show included taxa
| Date | Type | Reference | Old value | |
|---|---|---|---|---|
| 2025-08-01 | Taxonomic reference update | Prado and Ferreira, 2025 | ||
| 2025-08-01 | New taxonomic reference entry | Prado and Ferreira, 2025 | ||
| 2025-08-01 | New species inserted |