machadoi, Tachysurus Miranda Ribeiro [A. de] 1918:110 [Revista da Sociedade Brasileira de Sciências v. 2; ref. 27234] Macaé, Rio de Janeiro, Brazil. Holotype: MNRJ 661. Type catalog: Ferraris 2007:44 [ref. 29155]. Name also spelled mochadoi on p. 109 (key) of original description. •Valid as Genidens machadoi (Miranda Ribeiro 1918) -- (Marceniuk & Ferraris in Reis et al. 2003:450 [ref. 27061], Marceniuk & Menezes in Menezes et al. 2003:42 [ref. 27192], Marceniuk 2005:98 [ref. 28718], Marceniuk 2005:113 [ref. 29379], Marceniuk & Menezes 2007:66 [ref. 29031], Ferraris 2007:44 [ref. 29155], Marceniuk et al. 2012:667 [ref. 32225], Catelani et al. 2014:931 [ref. 37496], Litz & Koerber 2014:17 [ref. 33622], Mirande & Koerber 2015:28 [ref. 35117], Marceniuk et al. 2019:434 [ref. 36658], Carvalho-Filho 2023:72 [ref. 40480], Marceniuk et al. 2023:17 [ref. 40422]). Current status: Valid as Genidens machadoi (Miranda Ribeiro 1918). Ariidae: Ariinae. Distribution: Western Atlantic: Rio de Janeiro (Brazil) south to Argentina: southeastern Pacific: possibly Chile. Habitat: brackish, marine.