| Title | The American pseudo-scorpions |
| Year of Publication | 1868 |
| Authors | Hagen, H |
| Journal | Record of American Entomology for the Year 1868 |
| Pagination | 48-52 |
| Title | The American pseudo-scorpions |
| Year of Publication | 1868 |
| Authors | Hagen, H |
| Journal | Record of American Entomology for the Year 1868 |
| Pagination | 48-52 |