Muchmore, W.B. (1967c). Pseudotyrannochthoniine pseudoscorpions from the western United States. Transactions of the American Microscopical Society 86: 132–139.
| Taxon | |
|---|---|
| Spelaeochthonius kobayashii Morikawa, 1956 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134, Pseudotyrannochthonius kobayashii (Morikawa) |
| Spelaeochthonius kubotai Morikawa, 1954 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134, Pseudotyrannochthonius kubotai (Morikawa) |
| Pseudotyrannochthonius Beier, 1930 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134, Pseudotyrannochthonius |
| Pseudotyrannochthonius incognitus (Schuster, 1966) (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134, Pseudotyrannochthonius incognitus (R.O. Schuster) |
| Spelaeochthonius undecimclavatus Morikawa, 1956 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134, Pseudotyrannochthonius undecimclavatus (Morikawa) |
| Pseudotyrannochthonius newelli Muchmore, 1967 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 134–136, figs 1–5 (synonymised by Benedict and Malcolm, 1970: 39), Pseudotyrannochthonius newelli |
| Pseudotyrannochthonius utahensis Muchmore, 1967 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 136–138, figs 6–7, Pseudotyrannochthonius utahensis |