Marx, G. (1892). Contributions to the knowledge of the life history of Arachnida. Proceedings of the Entomological Society of Washington 2: 252–256.
| Taxon | |
|---|---|
| Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) | 252–254, Thelyphonus giganteus |
| Datames caspari Marx, 1892 (Solifugae: Eremobatidae) | 254, (nomen nudum), Datames caspari |