| Family | Genus | Species | Authority | Common Name | Source (full citation given below this table) |
| Chthoniidae | Chthonius | tetrachelatus | ? | ? | Procter (1946, p. 510.) |
| Chernetidae | Chelanops | [sanborni?] | ? | ? | Procter (1946, p. 510.) |
| Chernetidae | Hesperochernes | tetrachelatus | ? | ? | Procter (1946, p. 510.) |
| Cheliferidae | Chelifer | cancroides | ? | ? | Procter (1946, p. 510.) |
| Neobisiidae | Microbisium | brunneum | ? | ? | Procter (1946, p. 510.) |