| Ref. No. | Title |
|---|---|
| 44352 | A new nonparasitic species of lamprey of the genus Entosphenus Gill, 1862, (Petromyzonidae) from south central California. |
| 45638 | A second nonparasitic species of Entosphenus Gill, 1862 (Petromyzonidae) from Klamath river system, California. |