rei, Profundulus Calixto-Rojas [M.], Lira-Noriega [A.], Rubio-Godoy [M.], Pérez-Ponce de León [G.] & Pinacho-Pinacho [C. D.] 2023:7, Fig. 5A, 6 [Molecular Phylogenetics and Evolution v. 186; ref. 40272] Stream south of the community of Santa María Zacatepec, Oaxaca, Mexico, 16.7831027, -97.9820016. Holotype: CNP-IBUNAM 23893. Paratypes: CNP-IBUNAM. •Valid as Profundulus rei Calixto-Rojas, Lira-Noriega, Rubio-Godoy, Pérez-Ponce de León & Pinacho-Pinacho 2023 -- (Domínguez-Cisneros et al. 2025:15 [ref. 42297]). Current status: Valid as Profundulus rei Calixto-Rojas, Lira-Noriega, Rubio-Godoy, Pérez-Ponce de León & Pinacho-Pinacho 2023. Profundulidae. Distribution: Southern North America: Ometepec River drainage, Guerrero and Oaxaca States, Mexico. Habitat: freshwater.