| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 123133 | Blake, J.A. 2015 New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa 4033(1):57-93. | 2015 | Pseudoscalibregma usarpium | tab.4 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Pseudoscalibregma usarpium | --> |