Tlaloc Álvarez [J.] & Carranza [J.] 1951:40 Masc. Tlaloc mexicanus Álvarez & Carranza 1951. Type by original designation (also monotypic). •Synonym of Profundulus Hubbs 1924 -- (Parenti 1981:492 [ref. 7066] with type as labialis Günther). •Synonym of Profundulus Hubbs 1924, but a valid subgenus Tlaloc -- (Lazara 2001:261 [ref. 25711]). •Valid as Tlaloc Álvarez & Carranza 1951 -- (Ornelas-Garcia et al. 2015:927 [ref. 34061], Morcillo et al. 2016:250 [ref. 34082], Calixto-Rojas et al. 2021:[3] [ref. 38250], Domínguez-Cisneros et al. 2023:5 [ref. 40116] with type as Fundulus labialis Günther 1866). Current status: Valid as Tlaloc Álvarez & Carranza 1951. Profundulidae.