| Authors(s) | Leidy, J. |
| Year | 1852 |
| Title | Helminthological contributions, No. 2. Proceedings of the Academy of Natural Sciences of Philadelphia 5: 224-227. |
| Authors(s) | Leidy, J. |
| Year | 1852 |
| Title | Helminthological contributions, No. 2. Proceedings of the Academy of Natural Sciences of Philadelphia 5: 224-227. |