@article{crispim_argüello_silva_oliveira_luckenbill_sabaj_2026,  title={After eight decades: a new species of <i>Pterobunocephalus</i> (Siluriformes: Aspredinidae) from the upper Putumayo, Napo and Pastaza rivers, Ecuador},  volume={24},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2025-0162},  DOI={10.1590/1982-0224-2025-0162},  number={1},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Crispim, Jefferson Luan and Argüello, Pablo and Silva, Gabriel de Souza da Costa e and Oliveira, Claudio and Luckenbill, Kyle R. and Sabaj, Mark H.},  year={2026},  pages={e250162} }