Girard, C. (1854). Arachnidians. In: Marcy, G.B., McClellan, G.B., and United States War Department Exploration of the Red River of Louisiana, in the year 1852: 233–242 A.O.P. Nicholson: 233-242.
| Taxon | |
|---|---|
| Thelyphonus excubitor Girard, 1854 (Uropygi: Thelyphonidae) | 236-238, pl. XVII, figs 1-4, plate XVII figs 1–4 (synonymised by Wood, 1863b: 374) Girard, 1854 (reference missing), Thelyphonus excubitor |