@article {cite-key, title = {Mat{\'e}riaux pour la faune du Congo. Poissons nouveaux du Congo. Premi{\`e}re Partie. Mormyres}, journal = {Annales du Musee du Congo (Ser. Zoology)}, volume = {1}, number = {fasc. 1}, year = {1898}, month = {Nov}, pages = {1-20, Pls. 1-9}, url = {https://biodiversitylibrary.org/page/56098268}, author = {George A. Boulenger} }