De Geer, C. (1778). Mémoires pour servir à l'histoire des insectes. Pierre Hesselberg, Stockholm 7.
| Taxon | |
|---|---|
| Pseudoscorpiones de Geer, 1778 | 349–353, Faux-scorpions |
| Chelifer americanus De Geer, 1778 (Pseudoscorpiones: Cheliferidae) | 353–355, plate 42 figs 1–5, (synonymised by Hermann, 1804: 117), Chelifer americanus |
| Chelifer europaeus De Geer, 1778 (Pseudoscorpiones: Cheliferidae) | 355–357, plate 19 figs 14–15, (synonymised by Fabricius, 1781: 551), Chelifer europaeus |