erythrurus, Hyphessobrycon Ahl [E.] 1928:51, Figs. [Das Aquarium: eine Zeitschrift mit Bildern für Liebhaber, Schulen und Naturfreunde, Berlin 1928 (no. 4); ref. 35574] Possibly Amazon River, Brazil [aquarium import]. Syntypes: (5) ZMB 20828 (1). Types mentioned: Paepke 1995:92 [ref. 21847]. Zarske & Géry 1995:112 [ref. 22674] treat ZMB 20828 as holotype but that does not establish a lectotype; it may be the only surviving type however. Described in more detail by Ahl 1928:319 [ref. 15831]. •Synonym of Hyphessobrycon anisitsi (Eigenmann 1907) -- (Zarske & Géry 1995:118 [ref. 22674], Lima & Malabarba in Reis et al. 2003:134 [ref. 27061], Litz & Koerber 2014:15 [ref. 33622], Mirande & Koerber 2015:26 [ref. 35117], Koerber et al. 2017:40 [ref. 35267]). •Synonym of Psalidodon anisitsi (Eigenmann 1907) -- (Zanata et al. 2024:259 [ref. 40718]). Current status: Synonym of Psalidodon anisitsi (Eigenmann 1907). Characidae: Stethaprioninae. Habitat: freshwater.