Muchmore, W.B. (1973d). A second troglobiotic Tyrannochthonius from Mexico (Arachnida, Pseudoscorpionida, Chthoniidae). Bulletin of the Association for Mexican Cave Studies 5: 81–82.
| Taxon | |
|---|---|
| Tyrannochthonius pallidus Muchmore, 1973 (Pseudoscorpiones: Chthoniidae) | 81–82, figs 1–2, Tyrannochthonius pallidus |