tamuco, Salmo Kner [R.] (ex Natterer) 1860:55 [47] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 18; ref. 7130] On p. 47 of separate. Not available, name mentioned in passing under Cynodon vulpinus Spix; from Brazil. •In the synonymy of Rhaphiodon vulpinus Spix & Agassiz 1829 -- (Taphorn 1992:439 [ref. 23654]). •Questionably a synonym of Rhaphiodon vulpinus Spix & Agassiz 1829 -- (Toledo-Piza in Reis et al. 2003:235 [ref. 27061], Litz & Koerber 2014:12 [ref. 33622], Mirande & Koerber 2015:20 [ref. 35117], Koerber et al. 2017:31 [ref. 35267]). Nomen Nudum. Current status: Synonym of Rhaphiodon vulpinus Spix & Agassiz 1829. Cynodontidae. Habitat: freshwater.