@article{calegari_akama_ferraris jr._reis_2026,  title={Hidden diversity of the catfish genus <i>Trachelyichthys</i> (Siluriformes: Auchenipteridae): a revisionary study with description of four new species from the Amazon basin},  volume={24},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2025-0200},  DOI={10.1590/1982-0224-2025-0200},  number={2},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Calegari, Bárbara B. and Akama, Alberto and Ferraris Jr., Carl and Reis, Roberto E.},  year={2026},  pages={e250200} }