Hoff, C.C. (1951). New species and records of chthoniid pseudoscorpions. American Museum Novitates 1483: 1–13.
| Taxon | |
|---|---|
| Chthoniidae Daday, 1889 (Pseudoscorpiones) | 1, Chthoniidae Daday |
| Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) | 2, Chthonius (Chthonius) ischnocheles (Hermann) |
| Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) | 2–3, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler) |
| Kewochthonius Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) | 3–4, Kewochthonius |
| Apochthonius moestus (Banks, 1891) (Pseudoscorpiones: Chthoniidae) | 4–5, (misidentification; true identification unknown), Apochthonius moestus (Banks) |
| Chthonius paludis (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) | 4, Kewochthonius paludis (Chamberlin) |
| Austrochthonius australis Hoff, 1951 (Pseudoscorpiones: Chthoniidae) | 5–9, figs 1–3, Austrochthonius australis |
| Kleptochthonius (Kleptochthonius) multispinosus (Hoff, 1945) (Pseudoscorpiones: Chthoniidae) | 5, Kleptochthonius multispinosus (Hoff) |
| Pseudotyrannochthonius solitarius (Hoff, 1951) (Pseudoscorpiones: Pseudotyrannochthoniidae) | 9–13, figs 4–6, Tubbichthonius solitarius |
| Pseudotyrannochthoniidae Beier, 1932 (Pseudoscorpiones) | 9, Pseudotyrannochthoniini |
| Tubbichthonius Hoff, 1951 (Pseudoscorpiones: Pseudotyrannochthoniidae) | 10–11, (synonymised by Beier, 1966a: 285), Tubbichthonius |