Ramirezella Fernández-Yépez [A.] 1949:1 Fem. Ramirezella newboldi Fernández-Yépez 1949. Type by original designation (also monotypic). Mentioned (Géry 1977:487 [ref. 1597]). •Synonym of Hemigrammus or Moenkhausia -- (Taphorn 1992:221 [ref. 23654]). •Synonym of Hemigrammus Gill 1858 -- (Lima & Oyakawa in Reis et al. 2003:130 [ref. 27061]). •Valid as Ramirezella Fernández-Yépez 1949 -- (Melo et al. 2024:26 [ref. 41541] in Thayeriinae). Current status: Valid as Ramirezella Fernández-Yépez 1949. Acestrorhamphidae: Thayeriinae.