castelnaui, Raja Miranda Ribeiro [A. de] 1907:177, Pl. 15 [Arquivos do Museu Nacional de Rio de Janeiro v. 14; ref. 17763] Atlantic coast of Brazil. Lectotype: MNRJ 608 (female). Paralectotype: MNRJ19314 (1 male). Type catalog: Soares et al. 2021:12 [ref. 38910]. Lectotype designated by Soares et al. 2021:12 [ref. 38910]. •Valid as Raja castelnaui Miranda Ribeiro 1907 -- (Garman 1913:361 [ref. 1545]). •Valid as Atlantoraja castelnaui (Miranda Ribeiro 1907) -- (Andreata & Séret 1996:581 [ref. 16204], Compagno 1999:489 [ref. 25589], Menni & Stehmann 2000:81 [ref. 24909], Cousseau & Perrotta 2000:00 [ref. 25942], Cousseau et al. 2000:16 [ref. 40447], López et al. 2002:62 [ref. 26808], Gomes & Gadig in Menezes et al. 2003:28 [ref. 27192], Mabragaña et al. 2011:table S2 [ref. 31800], Weigmann 2016:89 [ref. 34211], Last et al. 2016:27 [ref. 34941], Last et al. 2016:370 [ref. 35005], Nión et al. 2016:23 [ref. 35565], Spier et al. 2018:5 [ref. 36103], Soares et al. 2021:5 [ref. 38910], Carvalho-Filho 2023:315 [ref. 40480], Hoff et al. 2023:5 [ref. 40463], Gadig et al. 2024:66 [ref. 40775]). Current status: Valid as Atlantoraja castelnaui (Miranda Ribeiro 1907). Arhynchobatidae. Distribution: Southwestern Atlantic: Rio de Janeiro (Brazil) south to southern Mar del Plata (Argentina). IUCN (2020): Critically Endangered. Habitat: marine.