| author: | Pérez-García P, Herrero-Barrencua A, Noreña C, Cervera JL |
| title: | Marine flatworms in the Gulf of Guinea: a description of a new species of Pseudobiceros (Platyhelminthes; Polycladida) from Principe Island |
| publication: | Bull Mar Sci. 96(4):753–764 |
| year: | 2019 |